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SST34HF32A4 SST34HF32x4x32Mb 4/8/16 SRAM (x16) ComboMemory F
Top Searches for this datasheetMbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 SST34HF32x4x32Mb 4/8/16 SRAM (x16) ComboMemory FEATURES: Flash Organization: Dual-Bank Architecture Concurrent Read/Write Operation Mbit Sector Protection Mbit: Mbit 24Mbit PSRAM Organization: Mbit: 1024K Single 2.7-3.3V Read Write Operations Superior Reliability Endurance: 100,000 Cycles (typical) Greater than years Data Retention Power Consumption: Active Current: (typical) Standby Current: (typical) Hardware Sector Protection (WP#) Protects KWord smaller bank holding unprotects holding high Hardware Reset (RST#) Resets internal state machine reading data array Byte Selection Flash (CIOF pin) Selects 8-bit 16-bit mode (56-ball package only) Sector-Erase Capability Uniform KWord sectors Flash Chip-Erase Capability Block-Erase Capability Uniform KWord blocks Erase-Suspend Erase-Resume Capabilities Read Access Time Flash: PSRAM: Security Feature SST: bits User: bits Latched Address Data Fast Erase Program (typical): Sector-Erase Time: Block-Erase Time: Chip-Erase Time: Program Time: Automatic Write Timing Internal Generation End-of-Write Detection Toggle Data# Polling Ready/Busy# CMOS Compatibility JEDEC Standard Command Packages Available 56-ball LFBGA (8mm 10mm) 62-ball LFBGA (8mm 10mm) non-Pb (lead-free) devices RoHS compliant PRODUCT DESCRIPTION SST34HF32A4 ComboMemory devices integrate either CMOS flash memory bank with 1024K CMOS pseudo SRAM (PSRAM) memory bank multi-chip package (MCP). These devices fabricated using SST's proprietary, high-performance CMOS SuperFlash technology incorporating split-gate cell design thick-oxide tunneling injector attain better reliability manufacturability compared with alternate approaches. SST34HF32A4 devices ideal applications such cellular phones, devices, PDAs, other portable electronic devices power small form factor system. SST34HF32A4 feature dual flash memory bank architecture allowing concurrent operations between flash memory banks PSRAM. devices read data from either bank while Erase Program operation progress opposite bank. flash memory banks partitioned into Mbit Mbit with sector protection options storing boot code, program code, configuration/parameter data user data. SuperFlash technology provides fixed Erase Program times, independent number Erase/Program cycles that have occurred. Therefore, system software hardware does have modified de-rated necessary with alternative flash technologies, whose Erase Program times increase with accumulated Erase/Program cycles. SST34HF32A4 devices offer guaranteed endurance 10,000 cycles. Data retention rated greater than years. With high-performance Program operations, flash memory banks provide typical Program time µsec. entire flash memory bank erased programmed word-by-word typically seconds SST34HF32A4, when using interface features such Toggle Bit, Data# Polling, RY/BY# indicate ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 logo SuperFlash registered trademarks Silicon Storage Technology, Inc. Intel registered trademark Intel Corporation. ComboMemory trademarks Silicon Storage Technology, Inc. These specifications subject change without notice. Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Advance Information completion Program operation. protect against inadvertent flash write, SST34HF32A4 devices contain onchip hardware software data protection schemes. flash PSRAM operate independent memory banks with respective bank enable signals. memory bank selection done bank enable signals. PSRAM bank enable signals, BES1# BES2, select PSRAM bank. flash memory bank enable signal, BEF#, used with Software Data Protection (SDP) command sequence when controlling Erase Program operations flash memory bank. memory banks superimposed same memory address space where they share common address lines, data lines, which minimize power consumption area. Designed, manufactured, tested applications requiring power small form factor, SST34HF32A4 offered both commercial extended temperatures small footprint package meet board space constraint requirements. Figure assignments. Concurrent Read/Write Operation Dual bank architecture SST34HF32A4 devices allows Concurrent Read/Write operation whereby user read from bank while programming erasing other bank. This operation used when user needs read system code bank while updating data other bank. Table dual-bank memory organization. Concurrent Read/Write States Flash Bank Read Write Write Operation Write Operation Bank Write Read Operation Write Operation Write PSRAM Operation Operation Read Read Write Write Device Operation SST34HF32A4 uses BES1#, BES2 BEF# control operation either flash PSRAM memory bank. When BEF# low, flash bank activated Read, Program Erase operation. When BES1# low, BES2 high PSRAM activated Read Write operation. BEF# BES1# cannot level, BES2 cannot high level same time. bank enable signals asserted, contention will result device suffer permanent damage. address, data, control lines shared flash PSRAM memory banks which minimizes power consumption loading. device goes into standby when BEF# BES1# bank enables raised VIHC (Logic High) when BEF# high BES2 low. Note: purposes this table, write means perform Block-/Sector-Erase Program operations applicable appropriate bank. Flash Read Operation Read operation SST34HF32A4 controlled BEF# OE#, both have system obtain data from outputs. BEF# used device selection. When BEF# high, chip deselected only standby power consumed. output control used gate data from output pins. data high impedance state when either BEF# high. Refer Read cycle timing diagram Figure details. ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Flash Program Operation These devices programmed word-by-word byte-by-byte basis depending state CIOF pin. Before programming, must ensure that sector being programmed fully erased. Program operation accomplished three steps: Software Data Protection initiated using three-byte load sequence. Address data loaded. During Program operation, addresses latched falling edge either BEF# WE#, whichever occurs last. data latched rising edge either BEF# WE#, whichever occurs first. internal Program operation initiated after rising edge fourth BEF#, whichever occurs first. Program operation, once initiated, will completed typically within Figures BEF# controlled Program operation timing diagrams Figure flowcharts. During Program operation, only valid reads Data# Polling Toggle Bit. During internal Program operation, host free perform additional tasks. commands issued during internal Program operation ignored. Flash Chip-Erase Operation SST34HF32A4 provide Chip-Erase operation, which allows user erase flash sectors/blocks state. This useful when device must quickly erased. Chip-Erase operation initiated executing sixbyte command sequence with Chip-Erase command (10H) address 555H last byte sequence. Erase operation begins with rising edge sixth BEF#, whichever occurs first. During Erase operation, only valid read Toggle Bits Data# Polling. Table command sequence, Figure timing diagram, Figure flowchart. commands issued during Chip-Erase operation ignored. When low, attempt Chip-Erase will ignored. Flash Erase-Suspend/-Resume Operations Erase-Suspend operation temporarily suspends Sector- Block-Erase operation thus allowing data read from memory location, program data into sector/block that suspended Erase operation. operation executed issuing one-byte command sequence with Erase-Suspend command (B0H). device automatically enters read mode within after Erase-Suspend command been issued. Valid data read from sector block that suspended from Erase operation. Reading address location within erase-suspended sectors/blocks will output toggling "1". While Erase-Suspend mode, Program operation allowed except sector block selected Erase-Suspend. resume Sector-Erase Block-Erase operation which been suspended, system must issue Erase-Resume command. operation executed issuing one-byte command sequence with Erase Resume command (30H) address one-byte sequence. Flash Sector- /Block-Erase Operation These devices offer both Sector-Erase Block-Erase operations. These operations allow system erase devices sector-by-sector block-by-block) basis. sector architecture based uniform sector size KWord. Block-Erase mode based uniform block size KWord. Sector-Erase operation initiated executing six-byte command sequence with Sector-Erase command (50H) sector address (SA) last cycle. Block-Erase operation initiated executing six-byte command sequence with Block-Erase command (30H) block address (BA) last cycle. sector block address latched falling edge sixth pulse, while command (30H 50H) latched rising edge sixth pulse. internal Erase operation begins after sixth pulse. commands issued during Block- SectorErase operation ignored except Erase-Suspend Erase-Resume. Figures timing waveforms. ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Flash Write Operation Status Detection SST34HF32A4 provide hardware software means detect completion Write (Program Erase) cycle, order optimize system Write cycle time. hardware detection uses Ready/ Busy# (RY/BY#) pin. software detection includes status bits: Data# Polling (DQ7) Toggle (DQ6). End-of-Write detection mode enabled after rising edge WE#, which initiates internal Program Erase operation. actual completion nonvolatile write asynchronous with system; therefore, either Ready/Busy# (RY/ BY#), Data# Polling (DQ7) Toggle (DQ6) read simultaneous with completion Write cycle. this occurs, system possibly erroneous result, i.e., valid data appear conflict with either DQ6. order prevent spurious rejection, erroneous result occurs, software routine should include loop read accessed location additional times. both reads valid, then device completed Write cycle, otherwise rejection valid. Byte/Word (CIOF) This function, found only 56-ball package, includes CIOF control whether device data pins operate x16. CIOF logic (VIH) device data configuration: data pins DQ0-DQ15 active controlled BEF# OE#. CIOF logic "0", device data configuration: only data pins DQ0-DQ7 active controlled BEF# OE#. remaining data pins DQ8DQ14 Hi-Z, while DQ15 used address input Least Significant address bus. Flash Data# Polling (DQ7) When devices internal Program operation, attempt read will produce complement true data. Once Program operation completed, will produce true data. During internal Erase operation, attempt read will produce `0'. Once internal Erase operation completed, will produce `1'. Data# Polling valid after rising edge fourth BEF#) pulse Program operation. Sector-, Block-, Chip-Erase, Data# Polling valid after rising edge sixth BEF#) pulse. Figure Data# Polling (DQ7) timing diagram Figure flowchart. Ready/Busy# (RY/BY#) SST34HF32A4 include Ready/Busy# (RY/BY#) output signal. RY/BY# open drain output that indicates whether Erase Program operation progress. Since RY/BY# open drain output, allows several devices tied parallel external pull-up resistor. After rising edge final pulse command sequence, RY/BY# status valid. When RY/BY# actively pulled low, indicates that Erase Program operation progress. When RY/BY# high (Ready), devices read left standby mode. ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Toggle Bits (DQ6 DQ2) During internal Program Erase operation, consecutive attempts read will produce alternating "1"s "0"s, i.e., toggling between When internal Program Erase operation completed, will stop toggling. device then ready next operation. toggle valid after rising edge fourth BEF#) pulse Program operations. Sector-, Block-, Chip-Erase, toggle (DQ6) valid after rising edge sixth BEF#) pulse. will Read operation attempted Erase-suspended Sector/Block. Program operation initiated sector/block selected Erase-Suspend mode, will toggle. additional Toggle available DQ2, which used conjunction with check whether particular sector being actively erased erase-suspended. Table shows detailed status information. Toggle (DQ2) valid after rising edge last BEF#) pulse Write operation. Figure Toggle timing diagram Figure flowchart. TABLE Write Operation Status Status Normal Standard Operation Program Standard Erase EraseSuspend Mode Read From Erase Suspended Sector/Block Read From Non-Erase Suspended Sector/Block Program DQ7# Toggle Toggle Toggle Toggle Toggle RY/BY# Data Protection SST34HF32A4 provide both hardware software features protect nonvolatile data from inadvertent writes. Hardware Data Protection Noise/Glitch Protection: BEF# pulse less than will initiate Write cycle. Power Up/Down Detection: Write operation inhibited when less than 1.5V. Write Inhibit Mode: Forcing low, BEF# high, high will inhibit Write operation. This prevents inadvertent writes during power-up power-down. Hardware Block Protection SST34HF32A4 provide hardware block protection which protects outermost KWord Bank block protected when held low. user disable block protection driving high thus allowing erase program data into protected sectors. must held high prior issuing write command remain stable until after entire Write operation completed. Hardware Reset (RST#) Data Data Data RST# provides hardware method resetting device read array data. When RST# held least TRP, in-progress operation will terminate return Read mode (see Figure 19). When internal Program/Erase operation progress, minimum period TRHR required after RST# driven high before valid Read take place (see Figure 18). Erase operation that been interrupted needs reinitiated after device resumes normal operation mode ensure data integrity. Figures timing diagrams. DQ7# Toggle Toggle T1.1 1313 Note: DQ7, DQ6, require valid address when reading status information. address must bank where operation progress order read operation status. address pointing different bank (not busy), device will output array data. ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Software Data Protection (SDP) SST34HF32A4 provide JEDEC standard Software Data Protection scheme data alteration operations, i.e., Program Erase. Program operation requires inclusion three-byte sequence. three-byte load sequence used initiate Program operation, providing optimal protection from inadvertent Write operations, e.g., during system power-up power-down. Erase operation requires inclusion six-byte sequence. SST34HF32A4 shipped with Software Data Protection permanently enabled. Table specific software command codes. During command sequence, invalid commands will abort device Read mode within TRC. contents DQ15-DQ8 "Don't Care" during command sequence. Sec-ID command (88H) address 555H last byte sequence. exit this mode, Exit-Sec-ID command should executed. Refer Table more details. Product Identification Product Identification mode identifies device SST34HF32A4 manufacturer SST. This mode accessed software operations only. hardware device Read operation, which typically used programmers cannot used this device because shared lines between flash PSRAM multi-chip package. Therefore, application high voltage damage this device. Users software Product Identification operation identify part (i.e., using device when using multiple manufacturers same socket. details, Tables software operation, Figure Software Entry Read timing diagram Figure Entry command sequence flowchart. TABLE Product Identification ADDRESS Manufacturer's Device SST34HF32A4 BK0001H 7353H T2.0 1313 Common Flash Memory Interface (CFI) These devices also contain information describe characteristics devices. order enter Query mode, system must write three-byte sequence, same Software Entry command with (CFI Query command) address BKX555H last byte sequence. order enter Query mode, system also one-byte sequence with BKX55H Address Data Bus. Figure Entry Read timing diagram. Once device enters Query mode, system read data addresses given Tables through system must write Exit command return Read mode from Query mode. DATA 00BFH BK0000H Note: Bank Address (A20-A18) Product Identification Mode Exit order return standard Read mode, Software Product Identification mode must exited. Exit accomplished issuing Software Exit command sequence, which returns device Read mode. This command also used reset device Read mode after inadvertent transient condition that apparently causes device behave abnormally, e.g., read correctly. Please note that Software Exit/ Exit command ignored during internal Program Erase operation. Table software command codes, Figure timing waveform Figure flowchart. Security SST34HF32A4 devices offer 136-bit Security space. Secure space divided into segments-one 128-bit factory programmed segment 128-word (256-byte) user-programmed segment. first segment programmed locked with unique, 128-bit number. user segment left un-programmed customer program desired. program user segment Security user must Security Program command. End-of-Write status checked reading toggle bits. Data# Polling used Security End-of-Write detection. Once programming complete, should locked using User-Sec-ID-Program-Lock-Out. This disables future corruption this space. Note that regardless whether locked, neither segment erased. Secure space queried executing three-byte command sequence with Query- ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 PSRAM Operation With BES1# low, BES2 BEF# high, SST34HF32A4 operate 1024K CMOS PSRAM, with fully static operation requiring external clocks timing strobes. SST34HF32A4 PSRAM mapped into first 1024 KWord address space. When BES1#, BEF# high BES2 low, memory banks deselected device enters standby. Read Write cycle times equal. control signals UBS# LBS# provide access upper data byte lower data byte. Table Read Write data byte control modes operation. PSRAM Read PSRAM Read operation SST34HF32A4 controlled BES1#, both have with BES2 high system obtain data from outputs. BES1# BES2 used PSRAM bank selection. output control used gate data from output pins. data high impedance state when high. Refer Read cycle timing diagram, Figure further details. PSRAM Write PSRAM Write operation SST34HF32A4 controlled BES1#, both have low, BES2 must high system write PSRAM. During Word-Write operation, addresses data referenced rising edge either BES1#, WE#, falling edge BES2 whichever occurs first. write time measured from last falling edge BES#1 rising edge BES2 first rising edge BES1#, falling edge BES2. Refer Write cycle timing diagrams, Figures further details. PSRAM Deep Power-Down Mode This mode used lower power consumption PSRAM SST34HF32A4 device only. Deep power-down occurs after being enabled driving BES2 low. Normal operation occurs 500µs after BES2 driven high. deep power-down mode, PSRAM data lost.For details, Figure Power Power-up Sequence BES1# VIL, BES2 Initial State (Wait Active Deep Power-down Exit Sequence BES1# VIL, BES2 BES2 VIH, BES1# VIL, LBS# VIH, BES2 VIH, BES1# UBS# UBS# LBS# and/or LBS# BES2 Deep Power-down Mode BES2 Standby Mode 1313 DPDFlwCht.0 FIGURE Deep Power-Down State Diagram ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 A20- Address Buffers SuperFlash Memory (Bank CIOF RST# BEF# LBS# UBS# BES1# BES2 RY/BY# SuperFlash Memory (Bank Control Logic Buffers DQ15/A-1 Address Buffers Mbit PSRAM Notes: package only: WEF# and/or WES# OEF# and/or OES# 1313 B1.0 FIGURE Functional Block Diagram ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Advance Information TABLE Dual-Bank Memory Organization SST34HF32A4 Block BA63 BA62 BA61 BA60 BA59 BA58 BA57 Bank BA56 BA55 BA54 BA53 BA52 BA51 BA50 BA49 BA48 BA47 BA46 BA45 BA44 BA43 BA42 BA41 BA40 BA39 BA38 BA37 BA36 Bank BA35 BA34 BA33 BA32 BA31 BA30 BA29 BA28 BA27 BA26 BA25 BA24 BA23 BA22 Block Size Address Range 3FC000H-3FFFFFH 3F0000H-3FBFFFH 3E0000H-3EFFFFH 3D0000H-3DFFFFH 3C0000H-3CFFFFH 3B0000H-3BFFFFH 3A0000H-3AFFFFH 390000H-39FFFFH 380000H-38FFFFH 370000H-37FFFFH 360000H-36FFFFH 350000H-35FFFFH 340000H-34FFFFH 330000H-33FFFFH 320000H-32FFFFH 310000H-31FFFFH 300000H-30FFFFH 2F0000H-2FFFFFH 2E0000H-2EFFFFH 2D0000H-2DFFFFH 2C0000H-2CFFFFH 2B0000H-2BFFFFH 2A0000H-2AFFFFH 290000H-29FFFFH 280000H-28FFFFH 270000H-27FFFFH 260000H-26FFFFH 250000H-25FFFFH 240000H-24FFFFH 230000H-23FFFFH 220000H-22FFFFH 210000H-21FFFFH 200000H-20FFFFH 1F0000H-1FFFFFH 1E0000H-1EFFFFH 1D0000H-1DFFFFH 1C0000H-1CFFFFH 1B0000H-1BFFFFH 1A0000H-1AFFFFH 190000H-19FFFFH 180000H-18FFFFH 170000H-17FFFFH 160000H-16FFFFH Address Range 1FE000H-1FFFFFH 1F8000H-1FDFFFH 1F0000H-1F7FFFH 1E8000H-1EFFFFH 1E0000H-1E7FFFH 1D8000H-1DFFFFH 1D0000H-1D7FFFH 1C8000H-1CFFFFH 1C0000H-1C7FFFH 1B8000H-1BFFFFH 1B0000H-1B7FFFH 1A8000H-1AFFFFH 1A0000H-1A7FFFH 198000H-19FFFFH 190000H-197FFFH 188000H-18FFFFH 180000H-187FFFH 178000H-17FFFFH 170000H-177FFFH 168000H-16FFFFH 160000H-167FFFH 158000H-15FFFFH 150000H-157FFFH 148000H-14FFFFH 140000H-147FFFH 138000H-13FFFFH 130000H-137FFFH 128000H-12FFFFH 120000H-127FFFH 118000H-11FFFFH 110000H-117FFFH 108000H-10FFFFH 100000H-107FFFH 0F8000H-0FFFFFH 0F0000H-0F7FFFH 0E8000H-0EFFFFH 0E0000H-0E7FFFH 0D8000H-0DFFFFH 0D0000H-0D7FFFH 0C8000H-0CFFFFH 0C0000H-0C7FFFH 0B8000H-0BFFFFH 0B0000H-0B7FFFH ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Advance Information TABLE Dual-Bank Memory Organization (Continued) SST34HF32A4 Block BA21 BA20 BA19 BA18 BA17 BA16 BA15 BA14 BA13 BA12 Bank BA11 BA10 Block Size Address Range 150000H-15FFFFH 140000H-14FFFFH 130000H-13FFFFH 120000H-12FFFFH 110000H-11FFFFH 100000H-10FFFFH 0F0000H-0FFFFFH 0E0000H-0EFFFFH 0D0000H-0DFFFFH 0C0000H-0CFFFFH 0B0000H-0BFFFFH 0A0000H-0AFFFFH 090000H-09FFFFH 080000H-08FFFFH 070000H-07FFFFH 060000H-06FFFFH 050000H-05FFFFH 040000H-04FFFFH 030000H-03FFFFH 020000H-02FFFFH 010000H-01FFFFH 000000H-00FFFFH Address Range 0A8000H-0AFFFFH 0A0000H-0A7FFFH 098000H-09FFFFH 090000H-097FFFH 088000H-08FFFFH 080000H-087FFFH 078000H-07FFFFH 070000H-077FFFH 068000H-06FFFFH 060000H-067FFFH 058000H-05FFFFH 050000H-057FFFH 048000H-04FFFFH 040000H-047FFFH 038000H-03FFFFH 030000H-037FFFH 028000H-02FFFFH 020000H-027FFFH 018000H-01FFFFH 010000H-017FFFH 008000H-00FFFFH 000000H-007FFFH T3.0 1313 ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 DESCRIPTION VIEW (balls facing down) CIOF DQ15/A-1 DQ14 DQ13 DQ12 VDDS VDDF DQ11 DQ10 1313 56-lfbga P1.0 BES2 RST# RY/BY# LBS# UBS# BEF# BES1# FIGURE Assignments 56-ball LFBGA (8mm 10mm VIEW (balls facing down) VSSF DQ15 WES# DQ14 DQ13 WEF# RY/BY# VSSS RST# DQ12 BES2 VDDS VDDF DQ11 DQ10 BES1# 1313 62-lfbga P2.0 LBS# UBS# OES# BEF# VSSF OEF# FIGURE Assignment 62-Ball LFBGA (8mm 10mm) ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Advance Information TABLE Description Symbol Name Address Inputs Functions provide flash address, A20-A0. provide PSRAM address, A19-A0 output data during Read cycles receive input data during Write cycles. Data internally latched during flash Erase/Program cycle. outputs tri-state when high BES1# high BES2 BEF# high. DQ15 used data when mode (CIOF "1") used address when mode (CIOF "0") activate Flash memory bank when BEF# activate PSRAM memory bank when BES1# activate PSRAM memory deep power-down mode when BES2 low. gate data output buffers control Write operations When low, select Byte mode. When high, select Word mode. enable DQ15-DQ8 enable DQ7-DQ0 protect unprotect bottom KWord sectors) from Erase Program operation Reset return device Read mode output status Program Erase Operation RY/BY# open drain output, 100K pull-up resistor required allow RY/BY# transition high indicating device ready read. Flash only PSRAM only 2.7-3.3V Power Supply Flash only 2.7-3.3V Power Supply PSRAM only Unconnected pins T4.0 1313 DQ14-DQ0 Data Inputs/Outputs DQ15/A-1 BEF# BES1# BES2 CIOF UBS# LBS# RST# RY/BY# Data Input/Output Address Flash Memory Bank Enable PSRAM Memory Bank Enable PSRAM Deep Power-down Enable Output Enable Write Enable Byte Selection Flash Upper Byte Control (PSRAM) Lower Byte Control (PSRAM) Write Protect Reset Ready/Busy# VSSF1 VSSS Ground Ground Ground Power Supply (Flash) Power Supply (PSRAM) Connection VDDF VDDS package only ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Advance Information TABLE OPERATIONAL MODES SELECTION Mode Full Standby PSRAM Deep Power-down4 Output Disable Flash Read Flash Write Flash Erase PSRAM Read BEF#,1 BES1#1,1 BES21 OE#2,3 WE#2 LBS#2 PSRAM Write Product Identification5 UBS#2 DQ7-0 HIGH-Z HIGH-Z HIGH-Z HIGH-Z DOUT DOUT HIGH-Z DOUT HIGH-Z DQ15-8 HIGH-Z HIGH-Z HIGH-Z HIGH-Z DOUT DOUT DOUT HIGH-Z HIGH-Z Manufacturer's Device T5.0 1313 apply BEF# VIL, BES1# BES2 same time. VIH, other value. OEF# OES# WEF# WES# package only PSRAM Deep power-down, PSRAM data lost. Software mode only With A19-A18 VIL;SST Manufacturer's BFH, read with A0=0, SST32HF32A4 Device =7353H, read with A0=1, ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Advance Information TABLE Software Command Sequence Command Sequence Program Sector-Erase Block-Erase Chip-Erase Erase-Suspend Erase-Resume Query User Security Program User Security Program Lock-out7 Software Entry8 Query Entry9 Query Entry9 Software Exit/ Exit/ Exit10,11 Software Exit/ Exit/ Exit10,11 Write Cycle Addr1 555H 555H 555H 555H XXXXH XXXXH 555H 555H 555H 555H 555H BKX4 555H Write Cycle Addr1 2AAH 2AAH 2AAH 2AAH Write Cycle Addr1 555H 555H 555H 555H Write Cycle Addr1 555H 555H 555H Write Cycle Addr1 2AAH 2AAH 2AAH Write Cycle Addr1 SAX4 Data2 Data2 Data2 Data2 Data Data2 Data2 555H 2AAH 2AAH 2AAH 2AAH 2AAH 555H 555H 555H BKX4 555H BKX4 555H SIWA6 Data 0000H 2AAH 555H T6.0 1313 Address format A10-A0 (Hex), Addresses A20-A11 VIH, other value, command sequence when mode. When mode, Addresses A20-A12, Address DQ14-DQ8 VIH, other value, command sequence. DQ15-DQ8 VIH, other value, command sequence Program Word/Byte address Sector-Erase; uses A20-A11 address lines Block-Erase; uses A20-A15 address lines Bank Address; uses A20-A18 address lines SST34HF32A4 Security Address Range (x16 mode) 0FF000H 0FF087H, mode) 000000H 00010FH read Address Range (x16 mode) 000000H 000007H mode) 000000H 0000FFH User read Address Range (x16 mode) 000008H 000087H mode) 000100H 00010FH Lock Status read Address 0000FFH (x16) 0001FFH (x8). Unlocked: Locked: SIWA User Security Program Word/Byte address SST34HF32A4, valid Address Range (x16 mode) 000008H-000087H mode) 000010H-00010FH. cycles User Security Program Program Lock-out must completed before going back Read-Array mode. User Security Program Lock-out command must executed mode (BYTE#=VIH). device does remain Software Product Identification mode powered down. Both Software Exit operations equivalent users never lock after programming, User programmed over previously unprogrammed bits (data=1) using User mode again (the programmed bits cannot reversed "1"). ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Advance Information TABLE QUERY IDENTIFICATION STRING1 Address Mode Address Mode Data2 0051H 0052H 0059H 0002H 0000H 0000H 0000H 0000H 0000H 0000H 0000H Description Query Unique ASCII string "QRY" Primary command Address Primary Extended Table Alternate command (00H none exists) Address Alternate extended Table (00H none exits) T7.1 1313 Refer publication more details. mode, only lower byte data output. TABLE SYSTEM INTERFACE INFORMATION Address Mode Address Mode Data1 0027H 0036H 0000H 0000H 0004H 0000H 0004H 0006H 0001H 0000H 0001H 0001H Description (Program/Erase) DQ7-DQ4: Volts, DQ3-DQ0: millivolts (Program/Erase) DQ7-DQ4: Volts, DQ3-DQ0: millivolts (00H pin) (00H pin) Typical time Program Typical time size buffer program (00H supported) Typical time individual Sector/Block-Erase Typical time Chip-Erase Maximum time Program times typical Maximum time buffer program times typical Maximum time individual Sector-/Block-Erase times typical Maximum time Chip-Erase times typical T8.0 1313 mode, only lower byte data output. ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Advance Information TABLE DEVICE GEOMETRY INFORMATION Address Mode Address Mode Data1 0016H 0002H 0000H 0000H 0000H 0002H 003FH 0000H 0000H 0001H 00FFH 0003H 0010H 0000H Description Device size Bytes (16H MByte) Flash Device Interface description; 0002H x8/x16 asynchronous interface Maximum number bytes multi-byte write (00H supported) Number Erase Sector/Block sizes supported device Block Information Number blocks; 256B block size) blocks (003FH Bytes KByte/block (0100H 256) Sector Information Number sectors; 256B sector size) 1023 1024 sectors (03FFH 1023) Bytes KByte/sector (0010H T9.2 1313 mode, only lower byte data output. Absolute Maximum Stress Ratings (Applied conditions greater than those listed under "Absolute Maximum Stress Ratings" cause permanent damage device. This stress rating only functional operation device these conditions conditions greater than those defined operational sections this data sheet implied. Exposure absolute maximum stress rating conditions affect device reliability.) Operating Temperature -20°C +85°C Storage Temperature -65°C +125°C Voltage Ground Potential .-0.5V VDD1+0.3V Transient Voltage (<20 Ground Potential -1.0V VDD1+1.0V Package Power Dissipation Capability 25°C) 1.0W Surface Mount Solder Reflow Temperature 260°C seconds Output Short Circuit Current2 VDDF VDDS Outputs shorted more than second. more than output shorted time. Operating Range Range Extended Ambient Temp -20°C +85°C 2.7-3.3V Conditions Test Input Rise/Fall Time Output Load Figures ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Advance Information TABLE Operating Characteristics (VDD VDDF VDDS 2.7-3.3V) Limits Symbol IDD1 Parameter Active Current Read Flash PSRAM Concurrent Operation Write2 Flash PSRAM ILIW VILC VIHC VOLF VOHF VOLS VOHS Standby Current Reset Current Input Leakage Current Input Leakage Current RST# Output Leakage Current Input Voltage Input Voltage (CMOS) Input High Voltage Input High Voltage (CMOS) Flash Output Voltage Flash Output High Voltage PSRAM Output Voltage PSRAM Output High Voltage PSRAM FLASH Units Test Conditions Address input VILT/VIHT, MHz, VDD=VDD Max, open OE#=VIL, WE#=VIH BEF#=VIL, BES1#=VIH, BES2=VIL BEF#=VIH, BES1#=VIL BES2=VIH BEF#=VIH, BES1#=VIL BES2=VIH WE#=VIL BEF#=VIL, BES1#=VIH, BES2=VIL, OE#=VIH BEF#=VIH, BES1#=VIL BES2=VIH Max, BEF#=BES1#=VIHC, BES2=VILC, RST# VIHC RST#=GND VIN=GND VDD, VDD=VDD WP#=GND VDD, VDD=VDD RST#=GND VDD, VDD=VDD VOUT=GND VDD, VDD=VDD VDD=VDD VDD=VDD VDD=VDD VDD=VDD IOL=100 VDD=VDD IOH=-100 VDD=VDD VDD=VDD =-500 VDD=VDD T10.0 1313 VDD-0.3 VDD-0.2 Address input VILT/VIHT, VDD=VDD (See Figure active while Erase Program progress. ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Advance Information TABLE Recommended System Power-up Timings Symbol TPU-READ1 TPU-WRITE Parameter Power-up Read Operation Power-up Write Operation Minimum Units T11.0 1313 This parameter measured only initial qualification after design process change that could affect this parameter. TABLE Capacitance 25°C, Mhz, other pins open) Parameter CI/O1 Description Capacitance Input Capacitance Test Condition VI/O Maximum T12.0 1313 This parameter measured only initial qualification after design process change that could affect this parameter. TABLE Flash Reliability Characteristics Symbol NEND TDR1 ILTH1 Parameter Endurance Data Retention Latch Minimum Specification 10,000 Units Cycles Years Test Method JEDEC Standard A117 JEDEC Standard A103 JEDEC Standard T13.0 1313 This parameter measured only initial qualification after design process change that could affect this parameter. ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 CHARACTERISTICS TABLE PSRAM Read Cycle Timing Parameters TRCS TAAS TBES TOES TBYES TBLZS1 TOLZS1 TBYLZS1 TBHZS Units Read Cycle Time Address Access Time Bank Enable Access Time Output Enable Access Time UBS#, LBS# Access Time BES# Active Output Output Enable Active Output UBS#, LBS# Active Output BES# High-Z Output Output Disable High-Z Output T14.0 1313 TOHZS1 TBYHZS TOHS UBS#, LBS# High-Z Output Output Hold from Address Change This parameter measured only initial qualification after design process change that could affect this parameter. TABLE PSRAM Write Cycle Timing Parameters Symbol TWCS TBWS TAWS TASTS TWPS TWRS TBYWS TODWS TOEWS TDSS TDHS Parameter Write Cycle Time Bank Enable End-of-Write Address Valid End-of-Write Address Set-up Time Write Pulse Width Write Recovery Time UBS#, LBS# End-of-Write Output Disable from Output Enable from High Data Set-up Time Data Hold from Write Time Units T15.0 1313 ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Advance Information TABLE Flash Read Cycle Timing Parameters 2.7-3.3V Symbol TCLZ1 TOLZ1 TCHZ1 TOHZ1 TOH1 Parameter Read Cycle Time Chip Enable Access Time Address Access Time Output Enable Access Time BEF# Active Output Active Output BEF# High High-Z Output High High-Z Output Output Hold from Address Change RST# Pulse Width RST# High Before Read RST# Read Units T16.0 1313 TRHR1 This parameter measured only initial qualification after design process change that could affect this parameter. This parameter applies Sector-Erase, Block-Erase Program operations. This parameter does apply Chip-Erase. TABLE Flash Program/Erase Cycle Timing Parameters Symbol TOES TOEH TWPH1 TCPH1 TBY1,2 TBR1 TSCE Parameter Program Time Address Setup Time Address Hold Time BEF# Setup Time BEF# Hold Time High Setup Time High Hold Time BEF# Pulse Width Pulse Width Pulse Width High BEF# Pulse Width High Data Setup Time Data Hold Time Software Access Exit Time Erase-Suspend Latency RY/BY# Delay Time Recovery Time Sector-Erase Block-Erase Chip-Erase Units TIDA1 T17.1 1313 This parameter measured only initial qualification after design process change that could affect this parameter. This parameter applies Sector-Erase, Block-Erase, Program operations. This parameter does apply Chip-Erase operations. ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 TRCS ADDRESSES AMSS-0 TAAS BES1# TBES TBLZS TOLZS UBS#, LBS# TBYLZS DQ15-0 DATA VALID 1313 F01.0 TOHS TBHZS TOES TOHZS TBYES TBYHZS Note: AMSS Most Significant Address AMSS SST34HF32A4 FIGURE PSRAM Read Cycle Timing Diagram TWCS ADDRESSES AMSS3-0 TAWS TASTS TWPS TWRS TBWS BES1# TBYWS TODWS DQ15-8, DQ7-0 NOTE UBS#, LBS# TDSS TOEWS TDHS NOTE 1313 F02.0 VALID DATA Note: High during Write cycle, outputs will remain high impedance. BES1# goes BES2 goes high coincident with after goes Low, output will remain high impedance. BES1# goes High BES2 goes coincident with before goes High, output will remain high impedance. Because signals output state this time, input signals reverse polarity must applied. AMSS Most Significant PSRAM Address AMSS SST34HF32A4 FIGURE PSRAM Write Cycle Timing Diagram (WE# Controlled)1 ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 TWCS ADDRESSES AMSS3-0 TWPS TBWS BES1# TAWS TASTS UBS#, LBS# TDSS DQ15-8, DQ7-0 NOTE TWRS TBYWS TDHS NOTE 1313 F03.0 VALID DATA Note: High during Write cycle, outputs will remain high impedance. Because signals output state this time, input signals reverse polarity must applied. AMSS Most Significant PSRAM Address AMSS SST34HF32A4 FIGURE PSRAM Write Cycle Timing Diagram (UBS#, LBS# Controlled)1 ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 ADDRESS A20-0 BEF# TCLZ DATA VALID TOLZ TOHZ TCHZ HIGH-Z DATA VALID 1313 F04.0 DQ15-0 HIGH-Z FIGURE Flash Read Cycle Timing Diagram Word Mode (For Byte Mode Address Input) ADDRESS A20-0 BEF# TCS? RY/BY# DQ15-0 XXAA XX55 XXA0 DATA WORD (ADDR/DATA) Note: VIH, other value. VALID 1313 F05.0 ADDR TWPH FIGURE Flash Controlled Program Cycle Timing Diagram Word Mode (For Byte Mode Address Input) ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 ADDRESS A20-0 BEF# TCS? RY/BY# DQ15-0 XXAA XX55 XXA0 DATA WORD (ADDR/DATA) Note: VIH, other value. VALID TCPH ADDR 1313 F06.0 FIGURE Flash BEF# Controlled Program Cycle Timing Diagram Word Mode (For Byte Mode Address Input) ADDRESS A20-0 BEF# TOEH RY/BY# DATA DATA# DATA# DATA 1313 F07.0 TOES FIGURE Flash Data# Polling Timing Diagram Word Mode (For Byte Mode Address Input) ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 ADDRESS A20-0 BEF# TOEH READ CYCLES WITH SAME OUTPUTS VALID DATA 1313 F08.0 FIGURE Flash Toggle Timing Diagram Word Mode (For Byte Mode Don't Care) SIX-BYTE CODE CHIP-ERASE ADDRESS A20-0 TSCE BEF# RY/BY# DQ15-0 XXAA XX55 XX80 XXAA XX55 XX10 VALID 1313 F09.0 Note: This device also supports BEF# controlled Chip-Erase operation. BEF# signals interchangeable long minimum timings met. (See Table 17.) VIH, other value. FIGURE Flash Controlled Chip-Erase Timing Diagram Word Mode (For Byte Mode Don't Care) ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 SIX-BYTE CODE BLOCK-ERASE ADDRESS A20-0 BEF# RY/BY# XXAA DQ15-0 XX55 XX80 XXAA XX55 XX30 VALID 1313 F10.0 Note: This device also supports BEF# controlled Block-Erase operation. BEF# signals interchangeable long minimum timings met. (See Table 17.) Block Address VIH, other value. FIGURE Flash Controlled Block-Erase Timing Diagram Word Mode (For Byte Mode Don't Care) SIX-BYTE CODE SECTOR-ERASE ADDRESS A20-0 BEF# RY/BY# DQ15-0 XXAA XX55 XX80 XXAA XX55 XX50 VALID 1313 F11.0 Note: This device also supports BEF# controlled Sector-Erase operation. BEF# signals interchangeable long minimum timings met. (See Table 17.) Sector Address VIH, other value. FIGURE Flash Controlled Sector-Erase Timing Diagram Word Mode (For Byte Mode Don't Care) ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Three-Byte Sequence Software Entry 0000 0001 ADDRESS A20-0 BEF# TWPH DQ15-0 XXAA XX55 XX90 00BF Device 1313 F12.0 TIDA Note: VIH, other value. Device 7353H SST34HF32A4 FIGURE Flash Software Entry Read (For Byte Mode THREE-BYTE SEQUENCE QUERY ENTRY ADDRESSES TWPH DQ15-0 XXAA XX55 XX98 1313 F24.0 TIDA Note: VIH, other value. FIGURE Entry Read ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 RY/BY# RST# BEF#/OE# TRHR 1313 F13.0 FIGURE RST# Timing (when internal operation progress) RY/BY# RST# BEF# 1313 F14.0 FIGURE RST# Timing (during Sector- Block-Erase operation) ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 VIHT INPUT? VILT 1313 F15.0 REFERENCE POINTS OUTPUT test inputs driven VIHT (0.9 VDD) logic VILT (0.1 VDD) logic "0". Measurement reference points inputs outputs (0.5 VDD) (0.5 VDD). Input rise fall times (10% 90%) Note: VINPUT Test VOUTPUT Test VIHT VINPUT HIGH Test VILT VINPUT Test FIGURE Input/Output Reference Waveforms TESTER 1313 F16.0 FIGURE Test Load Example ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Start Load data: XXAAH Address: 555H Load data: XX55H Address: 2AAH Load data: XXA0H Address: 555H Load Address/Data Wait Program (TBP,? Data# Polling bit, Toggle operation) Program Completed 1313 F17.0 Note: VIH, other value. FIGURE Program Algorithm ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Internal Timer Program/Erase Initiated Toggle Program/Erase Initiated Data# Polling Program/Erase Initiated Wait TBP, TSCE, Read byte/word Read Program/Erase Completed Read same byte/word true data? Does match? Program/Erase Completed Program/Erase Completed 1313 F18.0 FIGURE Wait Options ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Software Product Entry Command Sequence Query Entry Command Sequence Load data: XXAAH Address: 555H Software Exit/ Exit Command Sequence Load data: XXAAH Address: 555H Load data: XXAAH Address: 555H Load data: XX55H Address: 2AAH Load data: XX55H Address: 2AAH Load data: XX55H Address: 2AAH Load data: XX90H Address: 555H Load data: XX98H Address: 555H Load data: XXF0H Address: 555H Wait TIDA Wait TIDA Wait TIDA Read Software Read data Return normal operation 1313 F19.0 Note: VIH, other value. FIGURE Software Product ID/CFI Command Flowcharts ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Query Entry Command Sequence Exit Command Sequence Load data: XXAAH Address: 555H Load data: XXF0H Address: Load data: XXAAH Address: 555H Load data: XX55H Address: 2AAH Load data: XX55H Address: 2AAH Wait TIDA Load data: XX88H Address: 555H Load data: XXF0H Address: 555H Return normal operation Wait TIDA Wait TIDA Read Return normal operation VIH, other value 1313 F20.0 FIGURE Software ID/CFI Command Flowcharts ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Chip-Erase Command Sequence Load data: XXAAH Address: 555H Sector-Erase Command Sequence Load data: XXAAH Address: 555H Block-Erase Command Sequence Load data: XXAAH Address: 555H Load data: XX55H Address: 2AAH Load data: XX55H Address: 2AAH Load data: XX55H Address: 2AAH Load data: XX80H Address: 555H Load data: XX80H Address: 555H Load data: XX80H Address: 555H Load data: XXAAH Address: 555H Load data: XXAAH Address: 555H Load data: XXAAH Address: 555H Load data: XX55H Address: 2AAH Load data: XX55H Address: 2AAH Load data: XX55H Address: 2AAH Load data: XX10H Address: 555H Load data: XX50H Address: Load data: XX30H Address: Wait TSCE Wait Wait Chip erased FFFFH Sector erased FFFFH Block erased FFFFH Note: VIH, other value. 1313 F21.0 FIGURE Erase Command Sequence ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 PRODUCT ORDERING INFORMATION Device Speed Suffix1 Suffix2 XXXX Environmental Attribute non-Pb Package Modifier balls Package Type LFBGA (8mm 10mm 1.4mm, 0.45mm ball size) Temperature Range Extended -20°C +85°C Minimum Endurance =10,000 cycles Read Access Speed Version blank PSRAM Boot Block Protection Boot Block PSRAM Density Mbit Flash Density Mbit Voltage 2.7-3.3V Product Series Concurrent SuperFlash PSRAM ComboMemory SST34HF32x4X- Environmental suffix denotes non-Pb solder. non-Pb solder devices "RoHS Compliant". ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 Advance Information Valid combinations SST34HF32A4 SST34HF32A4-70-4E-L1PE SST34HF32A4-70-4E-LSE Note: Valid combinations those products mass production will mass production. Consult your sales representative confirm availability valid combinations determine availability combinations. ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 PACKAGING DIAGRAMS VIEW 10.00 0.20 BOTTOM VIEW 5.60 0.80 0.80 CORNER 1.30 0.10 8.00 0.20 5.60 0.45 0.05 (56X) CORNER SIDE VIEW SEATING PLANE 0.35 0.05 Note: 0.12 Although many dimensions similar those JEDEC Publication MO-210, this specific package registered. linear dimensions millimeters. Coplanarity: 0.12 Ball opening size 0.38 0.05 56-lfbga-L1P-8x10-450mic-4 FIGURE 56-ball Low-profile, Fine-pitch Ball Grid Array (LFBGA) 10mm Package Code: ©2006 Silicon Storage Technology, Inc. S71313-00-000 2/06 Mbit Concurrent SuperFlash Mbit PSRAM ComboMemory SST34HF32A4 VIEW 10.00 0.20 BOTTOM VIEW 7.20 0.80 0.80 CORNER 8.00 0.20 5.60 0.40 0.05 (62X) CORNER SIDE VIEW 1.30 0.10 0.12 SEATING PLANE 0.32 0.05 Note: Although many dimensions similar those JEDEC Publication MO-210, this specific package registered. linear dimensions millimeters. Coplanarity: 0.12 62-lfbga-LS-8x10-400mic-4 Ball opening size 0.32 0.05 FIGURE 62-Ball Low-Profile, Fine-Pitch Ball Grid Array (LFBGA) 10mm Package Code: TABLE Revision History Number Description Date 2006 Initial Release Silicon Storage Technology, Inc. 1171 Sonora Court Sunnyvale, 94086 Telephone 408-735-9110 408-735-9036 www.SuperFlash.com www.sst.com ©2006 Silicon Storage Technology, Inc. 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