Document Title VOLTAGE CMOS SRAM Revision History VOLTAGE CMOS SR
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LP62S1664C Series
Document Title VOLTAGE CMOS SRAM Revision History
VOLTAGE CMOS SRAM
History
Initial issue
Issue Date
February 2002
Remark
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
LP62S1664C Series
Features
Operating voltage: 2.7V 3.6V Access times: 55/70 (max.) Current: LP62S1664C-55 series: Operating: 50mA (max.) Standby: (max.) LP62S1664C-70 series: Operating: 40mA (max.) Standby: (max.) Extended operating temperature range -40°C 85°C -LLI series Full static operation, clock refreshing required inputs outputs directly TTL-compatible Common using three-state output Data retention voltage: (min.) Available 44-pin TSOP 48-ball Mini (6X8) packages.
VOLTAGE CMOS SRAM
General Description
LP62S1664C operating current 1,048,576bit static random access memory organized 65,536 words bits operates power supply voltage from 2.7V 3.6V. built using AMIC's high performance CMOS process. Inputs three-state outputs compatible allow direct interfacing with common system structures. chip enable input provided POWER-DOWN, device enable. byte enable inputs output enable input included easy interfacing. Data retention guaranteed power supply voltage
Product Family Product Family
LP62S1664C Operating Temperature -40°C +85°C Range 2.7V~3.6V
Power Dissipation Speed
55ns 70ns Data Retention (ICCDR, Typ.) 0.2µA Standby (ISB1, Typ.) 0.3µA Operating (ICC2, Typ.)
Package Type TSOP MBGA
Typical values measured 3.0V, 25°C 100% tested. Data retention current 2.0V.
Configuration
TSOP (Type
I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 I/O15 I/O14 I/O13 I/O12 I/O11 I/O10 I/O9 I/O8
Mini (6X8) View I/O8 I/O9 I/O14 I/O15 I/O0 I/O2 I/O6 I/O7
I/O10 I/O11 I/O12 I/O13
I/O1 I/O3 I/O4 I/O5
LP62S1664CV
LP62S1664CU
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
LP62S1664C Series
Block Diagram
2048 DECODER
MEMORY ARRAY
I/O0 COLUMN INPUT DATA CIRCUIT
I/O8
INPUT DATA CIRCUIT
I/O7
I/O15
CONTROL CIRCUIT
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
LP62S1664C Series
Description TSOP
27,42 Symbol I/O0 I/O15 Description Address Inputs Chip Enable Input
Data Input/Outputs Write Enable Input Byte Enable Input (I/O0 I/O7) Byte Enable Input (I/O8 I/O15) Output Enable Input Power Ground Connection
Recommended Operating Conditions
-25°C 85°C -LLT -40°C 85°C -LLI) Symbol Parameter Supply Voltage Ground Input High Voltage Input Voltage Output Load Output Load Min. -0.3 Typ. Max. +0.6 Unit
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
LP62S1664C Series
Absolute Maximum Ratings*
-0.5V +4.6V IN/OUT Volt -0.5V 0.5V Operating Temperature, Topr -40°C +85°C Storage Temperature, Tstg -55°C +125°C Power Dissipation, 0.7W Soldering Temp. Time 260°C,
*Comments
Stresses above those listed under "Absolute Maximum Ratings" cause permanent damage this device. These stress ratings only. Functional operation this device these other conditions above those indicated operational sections this specification implied intended. Exposure absolute maximum rating conditions extended periods affect device reliability.
Electrical Characteristics
-25°C 85°C -LLT -40°C 85°C -LLI, 2.7V 3.6V, Symbol Parameter LP62S1664C-55LLT/LLI Min. Input Leakage Current Output Leakage Current Max. LP62S1664C-70LLT/LLI Min. Max. VI/O VIL, II/O Min. Cycle, Duty 100% VIL, II/O VIL, VCC, 1MHz, II/O 0.2V 2.1mA -1.0mA Unit Conditions
ICC1
Active Power Supply Current
ICC2
Dynamic Operating Current
ISB1 Standby Power Supply Current Output Voltage Output High Voltage
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
LP62S1664C Series
Truth Table
High selected High selected ICC1, ICC2, ISB1, I/O0 I/O7 Mode selected Read Read High Write Write Write/Hi High I/O8 I/O15 Mode selected Read High Read Write Write/Hi Write High Current ISB1, ICC1, ICC2, ICC1, ICC2, ICC1, ICC2, ICC1, ICC2, ICC1, ICC2, ICC1, ICC2, ICC1, ICC2,
Note:
Capacitance 25°C, 1.0MHz)
Symbol CIN* CI/O* Parameter Input Capacitance Input/Output Capacitance Min. Max. Unit Conditions VI/O
These parameters sampled 100% tested.
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
LP62S1664C Series
Characteristics -25°C +85°C -LLT -40°C +85°C -LLI, 2.7V 3.6V)
Symbol Parameter LP62S1664C-55LLT/LLI Min. Read Cycle tACE tCLZ tBLZ tOLZ tCHZ tBHZ tOHZ Write Cycle tWHZ Write Cycle Time Chip Enable Write Byte Enable Write Address Setup Time Address Valid Write Write Pulse Width Write Recovery Time Write Output High Data Write Time Overlap Data Hold from Write Time Output Active from Write Read Cycle Time Address Access Time Chip Enable Access Time Byte Enable Access Time Output Enable Output Valid Chip Enable Output Byte Enable Output Output Enable Output Chip Disable Output High Byte Disable Output High Output Disable Output High Output Hold from Address Change Max. LP62S1664C-70LLT/LLI Min. Max. Unit
Note: tCHZ, tBHZ tOHZ tWHZ defined time which outputs achieve open circuit condition referred output voltage levels.
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
LP62S1664C Series
Timing Waveforms
Read Cycle
Address
DOUT
Read Cycle
Address
tACE tCLZ
tCHZ
tBLZ
tBHZ
tOHZ
tOLZ DOUT
Notes:
high Read Cycle. Device continuously enabled VIL, and, VIL. Address valid prior coincident with and, transition low. VIL. Transition measured ±500mV from steady state. This parameter sampled 100% tested.
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
LP62S1664C Series
Timing Waveforms (continued)
Write Cycle (Write Enable Controlled)
Address tWR3
tAS1
tWP2
DATA tWHZ
DATA
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
LP62S1664C Series
Timing Waveforms (continued)
Write Cycle (Chip Enable Controlled)
Address tAS1 tCW2 tWR3
DATA tWHZ
DATA
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
LP62S1664C Series
Timing Waveforms (continued)
Write Cycle (Byte Enable Controlled)
Address
tWR3
tAS1
tBW2
DATA tWHZ DATA
Notes: measured from address valid beginning Write. Write occurs during overlap (tWP, tBW) and, measured from earliest and, going high Write cycle. level high low. Transition measured ±500mV from steady state. This parameter sampled 100% tested.
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
LP62S1664C Series
Test Conditions
Input Pulse Levels Input Rise Fall Time Input Output Timing Reference Levels Output Load 2.4V 1.5V Figures
30pF
Including scope jig.
Including scope jig.
Figure Output Load
Figure Output Load tCLZ, tOLZ, tCHZ, tOHZ, tWHZ,
Data Retention Characteristics -25°C 85°C -LLT -40°C 85°C -LLI)
Symbol Parameter Data Retention Min. Max. Unit Conditions 0.2V 2.0V, 0.2V
ICCDR
Data Retention Current
tCDR
Chip Disable Data Retention Time Operation Recovery Time Rise Time from Data Retention Voltage Operating Voltage ICCDR: max.
Retention Waveform
LP62S1664C-55/70(LLT/LLI)
40°C
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
LP62S1664C Series
Data Retention Waveform
DATA RETENTION MODE 2.7V tCDR 0.2V 2.7V
Ordering Information
Part LP62S1664CV-55LLT LP62S1664CV-55LLI LP62S1664CU-55LLT LP62S1664CU-55LLI LP62S1664CV-70LLT LP62S1664CV-70LLI LP62S1664CU-70LLT LP62S1664CU-70LLI Mini Mini Mini Mini TSOP TSOP Access Time (ns) Operating Current Max. (mA) Standby Current Max. (µA) Package TSOP TSOP
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
LP62S1664C Series
Package Information TSOP (Type Outline Dimensions
unit: inches/mm
Dimensions inches
Dimensions 0.05 0.95 0.30 0.12 18.28 11.56 10.03 0.49 1.00 18.41 0.805 11.76 10.16 0.59 0.80 0.80 1.20 0.15 1.05 0.45 0.21 18.54 11.96 10.29 0.69
Symbol
0.002 0.037 0.012 0.005 0.720 0.455 0.395 0.019
0.039 0.725 0.032 0.463 0.400 0.023 0.031 0.031
0.047 0.006 0.041 0.018 0.008 0.730 0.471 0.405 0.027
0.004
0.10
Notes: maximum value dimension includes flash. Dimension does include resin fins. Dimension includes flash.
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
LP62S1664C Series
Package Information Mini BALLS) Outline Dimensions
unit millimeter(mm)
Bottom View Index Index
View
Diameter Solder Ball
Symbol
5.90 7.90 0.30 1.00
0.75 6.00 3.75 8.00 5.25 0.35 1.10 0.36 0.25
6.10 8.10 0.40 1.20
PRELIMINARY
(February, 2002, Version 0.0)
AMIC Technology, Inc.
0.10
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