MH8V7245BWZTJ HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC CONF

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MH8V7245BWZTJ HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC CONF

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MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC CONFIGURATION
DESCRIPTION
MH8V7245BWZTJ 8388608-word 72-bit dynamic module. This consist nine industry standard dynamic RAMs TSOP industry standard EEPROM TSSOP. mounting TSOPs TSSOP card edge dual in-line package provides application where high densities large quantities memory required. This socket-type memory module ,suitable easy interchange addition module.
85pin 94pin 95pin
1pin 10pin 11pin
FEATURES
Type name
MH8V7245BWZTJ-5 MH8V7245BWZTJ-6
/RAS /CAS Address access access access access time time time time Cycle time Power dissipation
(typ.W) (max.ns) (max.ns) (max.ns) (max.ns) (min.ns)
3.51 2.93
Utilizes industry standard RAMs TSOP industry standard EEPROM TSSOP 168-pin (84-pin dual dual in-line package) Single +3.3V(±0.3V) supply operation stand-by power dissipation 16.2mW(Max) LVCMOS input level operation power dissipation MH8V7245BWZTJ 4.22W(Max) MH8V7245BWZTJ 3.89W(Max) input directly LVTTL compatible output three-state directly LVTTL compatible Includes(0.22uF decoupling capacitors 4096 refresh cycle every 64ms Hyper-page mode,Read-modify-write, /CAS before /RAS refresh,Hidden refresh capabilities Gold plating contact pads
124pin BACK SIDE 125pin
40pin FRONT SIDE 41pin
Address Column Address 168pin 84pin
APPLICATION
Main memory unit computers Microcomputer memory
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
CONFIGURATION
Name DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 /WE0 /CAS0 /CAS1 /RAS0 /OE0
Name /OE2 /RAS2 /CAS2 /CAS3 /WE2 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31
Name DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 /CAS4 /CAS5
Name /CAS6 /CAS7 DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63
Connect Don't
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
/RAS2 /WE2 /OE2
BLOCK DIAGRAM
/RAS0 /WE0 /OE0
/RAS
/CAS0
M5M465805B
/RAS
DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31
/RAS
/CAS4
M5M465805B
/RAS
DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63
/CAS1
M5M465805B
/CAS5
M5M465805B
/RAS
/RAS
M5M465805B
/CAS6
M5M465805B
/RAS
/RAS
/CAS2 M5M465805B
/CAS7 M5M465805B
/RAS
/CAS3 M5M465805B
A0~A11 MIT-DS-0287-0.0 C0~C8
D0~D8
D0~D8
EEPROM
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Function described enrty data Bytes A0-A11 A0-A10 1BANK LVTTL 50ns 60ns 13ns 15ns
Serial Presence Detect Table
Byte DATA(hex) 1CFFFFFFFFFFFFFF
Defines bytes written into serial memory module mfgr Total bytes memory device Fundamental memory type Addresses this assembly Column Addresses this assembly Module Banks this assembly Data Width this assembly. Data Width continuation Voltage interface standard this assembly
RAS# access time this assembly
CAS# access time this assembly DIMM Configuration type (Non-parity,Parity,ECC) Refresh Rate/Type DRAM width,Primary DRAM Error Checking DRAM data width Superset Information (may used future) DRAM Module Attributes Superset Information (may used future) Precharge Active Minimum Active Active Min. Delay Active Precharge Density each bank module Superset Information (may used future) Superset Information (may used future) Revision Checksum bytes 0-62 Manufactures Jedec code JEP-108E Manufacturing location
Normal 15.625us option
non-buffered,non-registered
option 30ns 40ns 14ns 50ns 60ns 64MByte option option Check Check MITSUBISHI Miyoshi,Japan Tajima,Japan NC,USA Germany
-125 128+
Manufactures Part Number Revision Code Manufacturing date Assembly Serial Number Manufacture Specific Data Intetl specification frequency Intel specification CAS# Latency support Unused storage locations
MH8V7245BWZTJ-5 MH8V7245BWZTJ-6 revision year/week code serial number option open
rrrr yyww ssssssss
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
number other functions, e.g., Hyper page mode, /CAS before /RAS refresh, delayed-write. input conditions each shown Table
FUNCTION
MH8V7245BWZTJ provide, addition normal read, write, read-modify-write operations,
Table Input conditions each mode Operation Read Write (Early write) Write (Delayed write) Read-modify-write Hidden refresh
/CAS before /RAS refresh
Standby
/RAS
/CAS
Inputs
address
Column address
Input/Output Refresh Input Output
Remark Hyper page mode identical
Note active, nonactive, don' care, valid, Invalid, applied, open
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Conditions With respect Ta=25°C Ratings -0.5~ 0~70 -40~125 Unit
ABSOLUTE MAXIMUM RATINGS
Symbol Topr Tstg Parameter Supply voltage Output current Power dissipation Operating temperature Storage temperature
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Supply voltage Supply voltage High-level input voltage, inputs Low-level input voltage -0.3
(Ta=0~70°C, unless otherwise noted) (Note
Limits
Vcc+0.3
Unit
Note voltage values with respect
ELECTRICAL CHARACTERISTICS
Symbol (CAS) Parameter
(Ta=0~70°C, Vcc=3.3V±0.3V, Vss=0V, unless otherwise noted) (Note
Test conditions IOH=-2.0mA IOL=2.0mA floating VOUT
0VVINVcc+0.3, Other input pins=0V 0VVINVcc+0.3, Other input pins=0V
High-level output voltage Low-level output voltage Off-state output current Input current (except /CAS) Input current (/CAS) Average supply ICC1 (AV) current from operating ICC2
Limits 1170 1080 1170 1080
Unit
(Note 3,4,5)
/RAS, /CAS cycling tRC=tWC=min. output open /RAS=/CAS =VIH, output open
/RAS=/CAS=WEVcc -0.2, output open
Supply current from stand-by Average supply current from Hyper-Page-Mode
ICC4(AV)
(Note 3,4,5)
/RAS=VIL,/CAS cycling tPC=min. output open /CAS before /RAS refresh cycling tRC=min. output open
ICC6(AV)
Average supply current from /CAS before /RAS refresh (Note 3,5) mode
Note Current flowing into positive, negative. Icc1 (AV), Icc3 (AV), Icc4 (AV) Icc6 (AV) dependent cycle rate. Maximum current measured fastest cycle rate. Icc1 (AV) Icc4 (AV) dependent output loading. Specified values obtained with output open. Under condition column address being changed once less while /RAS=VIL /CAS=VIH
CAPACITANCE
Symbol (/CAS) C(DQ) C(SCL) C(SDA) C(SA0~3)
0~70°C, 3.3V±0.3V, unless otherwise noted)
Parameter Input capacitance, /CAS input Input capacitance, except /CAS input Input/Output capacitance,DATA Input capacitance, clock Input/Output capacitance,SPD DATA Input capacitance, address
Test conditions
Limits
VI=Vss f=1MHZ Vi=25mVrms
Unit
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
(Ta=0~70°C, Vcc=3.3V±0.3V, Vss=0V, unless otherwise noted notes 6,14,15)
SWITCHING CHARACTERISTICS
Symbol tCAC tRAC tCPA tOEA tOHC tOHR tCLZ tOEZ tWEZ tOFF tREZ
Limits Parameter Access time from /CAS Access time from /RAS Column address access time Access time from /CAS precharge Access time from Output hold time from /CAS Output hold time from /RAS Output impedance time /CAS Output disable time after high Output disable time after high Output disable time after /CAS high Output disable time after /RAS high
(Note 7,8) (Note 7,9) (Note 7,10) (Note 7,11) (Note (Note (Note (Note (Note (Note 12,13) (Note 12,13)
Unit
Note initial pause 500us required after power-up followed minimum eight initialization cycles (any combination cycles containing /CAS before /RAS refresh). Note /RAS cycled during initial pause /RAS /RAS /CAS cycles required after prolonged periods (greater than /RAS inactivity before proper device operation achieved. Measured with load circuit equivalent load 100pF,VOH=2.4V(IOH=-2mA) VOL=0.4V(IOL=-2mA). reference levels measuring output signals 2.0V(VOH)and 0.8V(VOL). Assumes that tRCD tRCD(max), tASC tASC(max) tCP(max). Assumes that tRCD tRCD(max) tRAD tRAD(max). tRCD tRAD greater than maximum recommended value shown this table, tRAC will increase amount that tRCD exceeds value shown. Assumes that tRAD tRAD(max) tASC tASC(max). Assumes that tCP(max) tASC tASC(max). tOEZ (max), tWEZ(max), tOFF(max) tREZ(max) defines time which output achieves high impedance state (IOUT 10uA reference VOH(min) VOL(max). Output disabled after both /RAS /CAS high.
TIMING REQUIREMENTS (For Read, Write, Read-Modify-Write ,Refresh, Hyper-Page Mode Cycles)
(Ta=0~70°C, Vcc=3.3V±0.3V, Vss=0V, unless otherwise noted ,see notes 14,15)
Limits Symbol tREF tRCD tCRP tRPC tCPN tRAD tASR tASC tRAH tCAH tDZC tDZO tRDD tCDD tODD Parameter Refresh cycle time /RAS high pulse width Delay time, /RAS /CAS (Note16) Delay time, /CAS high /RAS Delay time, /RAS high /CAS /CAS high pulse width Column address delay time from /RAS (Note17) address setup time before /RAS Column address setup time before /CAS low(Note18) address hold time after /RAS Column address hold time after /CAS Delay time, data /CAS (Note19) Delay time, data (Note19) Delay time, /RAS high data (Note20) Delay time, /CAS high data (Note20) Delay time, high data (Note20) Transition time (Note21) Unit
Note timing requirements assumed =2ns. VIH(min) VIL(max) reference levels measuring timing input signals. tRCD(max) specified reference point only. tRCD less than tRCD(max), access time tRAC. tRCD greater than tRCD(max), access time controlled exclusively tCAC tAA. tRAD(max) specified reference point only. tRADtRAD(max) tASCtASC(max), access time controlled exclusively tAA. tASC(max) specified reference point only. tRCDtRCD(max) tASCtASC(max), access time controlled exclusively tCAC. Either tDZC tDZO must satisfied. Either tRDD tCDD tODD must satisfied. measured between VIH(min) VIL(max).
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Limits Parameter 10000 10000 10000 10000 Unit
Read Refresh Cycles
Symbol tRAS tCAS tCSH tRSH tRCS tRCH tRRH tRAL tCAL tORH tOCH
Read cycle time /RAS pulse width /CAS pulse width /CAS hold time after /RAS /RAS hold time after /CAS Read Setup time after /CAS high Read hold time after /CAS Read hold time after /RAS Column address /RAS hold time Column address /CAS hold time /RAS hold time after /CAS hold time after
(Note (Note
Note Either tRCH tRRH must satisfied read cycle.
Write Cycle (Early Write Delayed Write)
Limits Symbol tRAS tCAS tCSH tRSH tWCS tWCH tCWL tRWL Parameter Write cycle time /RAS pulse width /CAS pulse width /CAS hold time after /RAS /RAS hold time after /CAS Write setup time before /CAS (Note Write hold time after /CAS /CAS hold time after /RAS hold time after Write pulse width Data setup time before /CAS Data hold time after /CAS 10000 10000 10000 10000 Unit
Read-Write Read-Modify-Write Cycles
Limits Symbol tRWC tRAS tCAS tCSH tRSH tRCS tCWD tRWD tAWD tOEH Parameter Read write/read modify write cycle time /RAS pulse width /CAS pulse width /CAS hold time after /RAS /RAS hold time after /CAS Read setup time before /CAS Delay time, /CAS Delay time, /RAS Delay time, address hold time after
(Note23)
10000 10000
10000 10000
Unit
(Note24) (Note24) (Note24)
Note tRWC specified 24:tWCS, tCWD,tRWD ,tAWD and,tCPWD specified reference points only. tWCStWCS(min) cycle early write cycle pins will remain high impedance throughout entire cycle. tCWDtCWD(min), tRWDtRWD (min), tAWDtAWD(min) tCPWD tCPWD(min) (for Hyper page mode cycle only), cycle read-modify-write cycle will contain data read from selected address. neither above condition (delayed write) access time until /CAS goes back VIH) indeterminate.
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Limits
Hyper Page Mode Cycle (Read, Early Write, Read -Write, Read-Modify-Write Cycle, Read Write Cycle,Hi-Z control (Note
Symbol tHPC tHPRWC tDOH tRAS tCPRH tCPWD tCHOL tOEPE tWPE tHCWD tHAWD tHPWD tHCOD tHAOD tHPOD Parameter Hyper page mode read/write cycle time
Hyper page mode read write/read modify write cycle time
Unit
Output hold time from /CAS /RAS pulse width read write cycle /CAS high pulse width /RAS hold time after /CAS precharge Delay time, /CAS precharge
(Note26) (Note27) (Note24)
100000
100000
Hold time maintain data Hi-Z until /CAS access
Pulse width (Hi-Z control) Pulse width (Hi-Z control) Delay time, /CAS after read Delay time, Address after read Delay time, /CAS precharge after read Delay time, /CAS high after read Delay time, Address high after read Delay time, /CAS precharge high after read
Note previously specified timing requirements switching characteristics applicable their respective Hyper page mode cycle. tRAS(min) specified cycles /CAS input performed. tCP(max) specified reference point only. tCP(max),access time controlled exclusively tCAC.
/CAS before /RAS Refresh Cycle (Note
Limits Symbol tCSR tCHR tRSR tRHR Parameter /CAS setup time before /RAS /CAS hold time after /RAS Read setup time before /RAS Read hold time after /RAS Unit
Note Eight more /CAS before /RAS cycles instead eight /RAS cycles necessary proper operation /CAS before /RAS refresh mode.
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
(Note
Timing Diagrams Read Cycle
tRAS /RAS tCSH tCRP tRAD tASR Address tRAH tASC tCAH
ADDRESS
tRCD
tRSH tCAS
tCRP
tRAL tCAL
tASR
ADDRESS
COLUMN ADDRESS
tRCS tDZC Hi-Z tCAC tCLZ
(OUTPUTS)
tRRH tRCH
tCDD tRDD
(INPUTS)
tREZ tOHR
DATA VALID
tWEZ tOFF tOHC
Hi-Z tRAC tDZO tOEA tOCH tOEZ tODD Hi-Z
tORH
Note
Indicates don't care input. VIH(min) VIH(max) VIL(min) Indicates invalid output.
VIL(max)
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Early Write Cycle
tRAS tCSH tCRP /CAS tASR tASR tRAH tASC tCAH
COLUMN ADDRESS ADDRESS
/RAS
tRCD
tRSH tCAS
tCRP
Address
ADDRESS
tWCS
tWCH
(INPUTS)
DATA VALID
(OUTPUTS)
Hi-Z
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Delayed Write Cycle
tRAS tCSH tCRP tASR tRAH tASC tCAH tASR
COLUMN ADDRESS ADDRESS
/RAS
tCRP tRSH tCAS
tRCD
Address
ADDRESS
tCWL tRCS tWCH tDZC
(INPUTS)
tRWL
Hi-Z tCLZ
DATA VALID
(OUTPUTS)
Hi-Z tDZO tOEZ tODD tOEH Hi-Z
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Read-Write, Read-Modify-Write Cycle
tRWC tRAS /RAS tCSH tCRP tASR tRAH tRAD tASC tCAH tASR tRCD tRSH tCAS tCRP
Address
ADDRESS
COLUMN ADDRESS
ADDRESS
tRCS
tAWD tCWD tRWD
tCWL tRWL
tDZC
(INPUTS)
tCAC tCLZ
Hi-Z
DATA VALID
(OUTPUTS)
Hi-Z tRAC tDZO tOEA
DATA VALID
Hi-Z tODD tOEH tOEZ
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Hyper Page Mode Read Cycle
tRAS /RAS tCSH tCRP tRAD tASR Address tRAH tASC tCAH tASC tCAH tASC tCPRH tCAH tRCD tCAS tHPC tCAS tRSH tCAS
tASR
ADDRESS
COLUMN-1
COLUMN-2
COLUMN-3
ADDRESS
tRCS tCAL tDZC tCAL tCAL
tRRH tRCH
tWEZ tRDD tCDD tCAC tCLZ Hi-Z tCAC tDOH
DATA VALID-1 DATA VALID-2
(INPUTS)
tCAC tDOH tREZ tOHR tOFF tOHC
DATA VALID-3
(OUTPUTS)
Hi-Z tRAC tDZO
tCPA tOEA tOCH
tCPA tOEZ
tODD
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Hyper Page Mode Early Write Cycle
tRAS /RAS tCSH tCRP tCAL tASR Address tRAH tASC tCAH tASC tCAH tASC tCAL tCAH tRCD tCAS tHPC tCAS tRSH tCAS
tCRP
tASR
ADDRESS
COLUMN-1
COLUMN-2
COLUMN-3
ADDRESS
tWCS
tWCH
tWCS
tWCH
tWCS
tWCH
(INPUTS)
DATA VALID-1
DATA VALID-2
DATA VALID-3
(OUTPUTS)
Hi-Z
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Hyper Page Mode Read-Write,Read-Modify-Write Cycle
tRAS /RAS tCSH tCRP tASR tRAD tRAH tASC tCAH tASC tCAH tCWL tRCD tCAS tHPRWC tCAS
tRWL tCRP
tASR
ADDRESS
Address
ADDRESS
COLUMN-1
COLUMN-2
tAWD tRCS tRWD tDZC
(INPUTS)
tAWD tCWL tRCS tCWD
tCWD
tCPWD
DATA VALID-1
tDZC Hi-Z tCAC tCLZ
DATA VALID-2
Hi-Z tCAC tCLZ
(OUTPUTS)
Hi-Z tRAC tDZO tOEA
DATA VALID-1
Hi-Z tODD tOEZ tCPA tDZO tOEA
DATA VALID-2
Hi-Z tODD tOEH tOEZ
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Hyper Page Mode Cycle
tRAS tCSH tCRP tRCD tRAD tASR Address tRAH tASC tCAH tASC tCAH tASC tCAH tCAS tHPC tCAS tHPRWC tCAS tCWL tRWL
/RAS
tCRP
tASR
ADDRESS
COLUMN-1
COLUMN-2
COLUMN-3
ADDRESS
tRCS tCAL tDZC
tWCS
tWCH tCAL
tCPWD tAWD tCWD
(INPUTS)
tCAC tCLZ
DATA VALID-2
DATA VALID-3
tCAC tWEZ
DATA VALID-1
tCLZ
DATA VALID-3
(OUTPUTS)
Hi-Z tRAC tDZO
tCPA tOEA tOEZ tOCH tDZO tOEA tOEZ tOEH
tODD tODD
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Hyper Page Mode Cycle
/RAS tHPC tASC Address
COLUMN-1 COLUMN-2 COLUMN-3
tCAS tCAH tASC
tCAS tCAH tASC tCAH
tCAL tRCH tWCS tHAWD tHPWD
(INPUTS)
tCAL tWCH
tHCWD
DATA VALID-2
tDZC
Hi-Z tCAC tCPA tWEZ
tCAC tCPA tCLZ
Hi-Z
(OUTPUTS)
tHCOD tHAOD tHPOD
DATA VALID-1
Hi-Z tOEA
DATA VALID-3
tOEZ tODD
tDZC
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Hyper Page Mode Read Cycle Hi-Z control
tRAS /RAS tCSH tCRP tRAD tASR tRAH tASC tCAH tASC tCAH tASC tCPRH tCAH tRCD tCAS tHPC tCAS tRSH tCAS
tCRP
tASR
Address
ADDRESS
COLUMN-1
COLUMN-2
COLUMN-3
ADDRESS
tRAL tRCS
tRRH tRCH
tWEZ tDZC tRDD tCDD tCAC tCLZ
(OUTPUTS)
(INPUTS)
tCAC tDOH
DATA VALID-1 DATA VALID-1 DATA VALID-2
Hi-Z
tCAC tCLZ Hi-Z tCPA
tREZ tOHR tOFF tOHC
DATA VALID-3
Hi-Z tRAC tDZO tOEA
tOEZ tOCH tOEA
tCPA tCHOL
tOEZ
tOEZ
tOEPE tOEPE tODD
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Hyper Page Mode Read Cycle Hi-Z control
tRAS tCSH tCRP tRAD tASR Address tRAH tASC tCAH tASC tCAH tASC tCPRH tCAH tRCD tCAS tHPC tCAS tRSH tCAS
/RAS
tCRP
tASR
ADDRESS
COLUMN-1
COLUMN-2
COLUMN-3
ADDRESS
tRAL tRCS tDZC tWPE tRCH tRCS
tRRH tRCH
tRDD tCDD tCAC
(INPUTS)
tCAC tCLZ tCAC tDOH
DATA VALID-1
Hi-Z
tWEZ
DATA VALID-2
tCLZ Hi-Z
tREZ tOHR tOFF tOHC
DATA VALID-3
(OUTPUTS)
Hi-Z tRAC tDZO tOEA tOCH
tCPA
tCPA tOEZ
tODD
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
/CAS before /RAS Refresh Cycle
/RAS tRPC tCSR tCPN tCHR tRAS tRAS
tRPC
tCSR
tCHR
tRPC
tCRP
tASR Address tRRH tRCH tRCS
ADDRESS COLUMN ADDRESS
(INPUTS)
tREZ tOHR tOFF tOHC Hi-Z
(OUTPUTS)
tOEZ
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
(Note
Hidden Refresh Cycle (Read)
tRAS /RAS tCRP tRAD tASR Address tRCS tRAL tRAH
ADDRESS
tRAS
tRCD
tRSH
tCHR
tASC
tCAH
COLUMN ADDRESS
tASR
ADDRESS
tRRH tRCH
tDZC tCDD tRDD
(INPUTS)
Hi-Z tCAC tCLZ tREZ tOHR tOFF tOHC
DATA VALID
(OUTPUTS)
Hi-Z tRAC tDZO tOEA tORH tOEZ tODD Hi-Z
Note Early write, delayed write, read write read modify write cycle applicable instead read cycle. Timing requirements output state same that each cycle shown above.
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Unit:mm 133.35
Package outline
4.0MAX
2-R2.0
127.35
31.75 17.78
6.35 29x1.27=36.83 6.35 43x1.27=54.61
1.27 1.27
8.89 24.495
9x1.27=11.43 42.18
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
17.78
9/Nov./1998
MH8V7245BWZTJ
HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC
Keep safety first your circuit designs!
Mitsubishi Electric Corporation puts maximum effort into making semiconductor products better more reliable,but there always possibility that trouble occur with them. Trouble with semiconductors consideration safety when making your circuit designs,with appropriate measures such placement substitutive,auxiliary circuits,(ii) non-flammable material (iii) prevention against malfunction mishap.
Notes regarding these materials
1.These materials intended reference assist customers selection Mitsubishi semiconductor product best suited customer's application;they convey license under intellectual property rights,or other rights,belonging Mitsubishi Electric Corporation third party. 2.Mitsubishi Electric Corporation assumes responsibility damage, infringement third-party's rights,originating product data,diagrams,charts circuit application examples contained these materials. 3.All information contained these materials,including product data, diagrams charts,represent information products time publication these materials,and subject change Mitsubishi Electric Corporation without notice product improvements other reasons. therefore recommended that customers contact Mitsubishi Electric Corporation authorized Mitsubishi Semiconductor product distributor latest product information before purchasing product listed herein. 4.Mitsubishi Electric Corporation semiconductors designed manufactured device system that used under circumstances which human life potentially stake. Please contact Mitsubishi Electric Corporation authorized Mitsubishi Semiconductor product distributor when considering product contained herein special applications,such apparatus systems transportation, undersea repeater use. 5.The prior written approval Mitsubishi Electric Corporation necessary reprint reproduce whole part these materials. 6.If these products technologies subject Japanese export control restrictions,they must exported under license from Japanese government cannot imported into country other than approved destination. diversion reexport contrary export control laws regulations Japan and/or country destination prohibited. 7.Please contact Mitsubishi Electric Corporation authorized Mitsubishi Semiconductor product distributor further details these materials products contained therein.
MIT-DS-0287-0.0
MITSUBISHI ELECTRIC
9/Nov./1998

MH8V7245BWZTJ HYPER PAGE MODE 603979776 8388608 WORD DYNAMIC CONF

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