MH32V725BST HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
|
|
|
Top Searches for this datasheet
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
DESCRIPTION
MH32V725BST 33554432-word 72-bit dynamic stacked structural module. This consist thirty-six industry standard dynamic RAMs TSOP industry standard input buffer TSSOP. mounting TSOP 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.
CONFIGURATION
85pin 94pin
1pin 10pin 11pin
FEATURES
Type name
MH32V725BST-5 MH32V725BST-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)
95pin
12.8
Utilizes industry standard RAMs industry standard input buffer TSSOP 168-pin (84-pin dual dual in-line package) Single 3.3V(± 0.3V) supply operation stand-by power dissipation 135.7mW(Max) operation power dissipation MH32V725BST 14.96W(Max) MH32V725BST 13.66W(Max) input directly LVTTL compatible output three-state directry LVTTL compatible Includes(0.22 decoupling capacitors 4096 refresh cycle every 64ms (CBR Ref) 8192 refresh cycle every 64ms (RAS Only Ref,Normal R/W) Hyper-page mpde,Read-modify-write,/CAS before /RAS refresh, Hidden refresh capabilities JEDEC standard configration Buffered Buffered input except /RAS Gold plating contact pads
124pin BACK SIDE 125pin
40pin FRONT SIDE 41pin
APPLICATION
Main memory unit computers Microcomputer memory 168pin 84pin
PD&ID TABLE
drive buffered. When /PDE low, information read non-buffered
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
CONFIGURATION
Name DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 DQ17 Reserved Reserved /WE0 /CAS0 Reserved /RAS0 /OE0
Name /OE2 /RAS2 /CAS4 Reserved /WE2 Reserved Reserved DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQ32 DQ33 DQ34 DQ35
Name DQ36 DQ37 DQ38 DQ39 DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 Reserved Reserved /CAS1 Reserved /RAS1 Reserved
Name /RAS3 /CAS5 Reserved /PDE Reserved Reserved DQ54 DQ55 DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63 DQ64 DQ65 DQ66 DQ67 DQ68 DQ69 DQ70 DQ71
Reserved: Reserved RFU: Reserved future
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
BLOCK DIAGRAM
/RAS0 /CAS0 /RAS1 /CAS1 /WE0 /OE0
/CAS /RAS ~DQ4 /CAS /RAS ~DQ4
/RAS2 /CAS4 /RAS3 /CAS5 /WE2 /OE2
DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQ32 DQ33 DQ34 DQ35
/CAS /RAS ~DQ4 /CAS /RAS ~DQ4
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 DQ64 DQ65 DQ66 DQ67 DQ68 DQ69 DQ70 DQ71
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
/CAS
/RAS ~DQ4
M5M467405BTP
NAME /RAS /CAS FUNCTION ADDRESS STROBE INPUT COLUMN ADDRESS STROBE INPUT WRITE CONTROL INPUT OUTPUT ENABLE INPUT ADDRESS INPUT DATA POWER SUPPLY GROUND
INPUT BUFFER
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
FUNCTION
MH32V725BST provide, addition normal read, write, read-modify-write operations, number other functions, e.g., hyper page mode, /CAS before /RAS refresh, delayed-write. input conditions each shown Table
Table Input conditions each mode
Inputs Operation /RAS Read Write (Early write) Write (Delayed write) Read-modify-write Hidden refresh /CAS before /RAS refresh Standby /CAS address Column address Input/Output Refresh Input Output Hyper page mode identical Remark
Note active, nonactive, don' care, valid, Invalid, applied, open
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
ABSOLUTE MAXIMUM RATINGS
Symbol Topr Tstg Parameter Supply voltage Output current Power dissipation Operating temperature Storage temperature Conditions With respect Ta=25°C Ratings -0.5~4.6 0~70 -40~125 Unit
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 (RAS) ICC1 (AV) Parameter High-level output voltage Low-level output voltage Off-state output current Input current (except /RAS) Input current (/RAS) Average supply current from operating
(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
Vcc+0.3V, Other input pins=0V Vcc+0.3V, Other input pins=0V
Limits
1825 1645 1825 1645 4687 4327
Unit
(Note 3,4,5)
/RAS, /CAS cycling tRC=tWC=min. output open /RAS=/CAS =VIH, output open /RAS=/CAS -0.2, output open /RAS=VIL,/CAS cycling tPC=min. output open /CAS before /RAS refresh cycling tRC=min. output open
ICC2
Supply current from stand-by Average supply current from Hyper-Page-Mode
(Note 3,4,5)
ICC4(AV)
ICC6(AV)
Average supply current from /CAS before /RAS refresh mode
(Note 3,5)
Note Current flowing into positive, negative. Icc1 (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 colmun address being changed once less while /RAS=VIL /CAS=VIH
CAPACITANCE
Symbol
0~70°C, 3.3V 0.3V, unless otherwise noted)
Parameter
Test conditions VI=Vss f=1MHZ Vi=25mVrms
Limits
(/RAS) Input capacitance, /RAS input Input capacitance, except /RAS input C(DQ) Input/Output capacitance,DATA
Unit
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
SWITCHING CHARACTERISTICS
Symbol tCAC tRAC tCPA tOEA tOHC tOHR tCLZ tOEZ tWEZ tOFF tREZ
(Ta=0~70°C, Vcc=3.3V 0.3V, Vss=0V, unless otherwise noted notes 6,14,15)
Limits Parameter Access time from /CAS Access time from /RAS Columu address access time Access time from /CAS precharge Access time from Output hold time from /CAS Output hold time from /RAS Output impedance time from /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 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 VOH=2.4V(IOH=-2mA) VOL=0.4V(IOL=-2mA) loads 100pF. reference levels measuring output signals 2.0V(VOH) 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 uAI) reference VOH(min) VOL(max). Output disable 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 Delay time, /CAS high /RAS Delay time, /RAS high /CAS /CAS high pulse width Column address delay time from /RAS address setup time before /RAS Column address setup time before /CAS address hold time after /RAS Column address hold time after /CAS Delay time, data /CAS Delay time, data Delay time, /RAS high data Delay time, /CAS high data Delay time, high data Transition time Unit
(Note16)
(Note17) (Note18)
(Note19) (Note19) (Note20) (Note20) (Note20) (Note21)
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. tRAD tRAD(max) tASC tASC(max), access time controlled exclusively tAA. tASC(max) specified reference point only. tRCD tRCD(max) tASC tASC(max), access time controlled exclusively tCAC. Either tDZC tDZO must satisfied. Either tRDD tCDD tODD must satisfied. measured between VIH(min) VIL(max).
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
Read Refresh Cycles
Limits Symbol tRAS tCAS tCSH tRSH tRCS tRCH tRRH tRAL tCAL tORH tOCH Parameter 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 10000 10000 10000 10000 Unit
(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 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
(Note
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)
Unit
(Note24) (Note24) (Note24)
10000 10000
10000 10000
Note tRWC specified 24:tWCS, tCWD,tRWD ,tAWD and,tCPWD specified reference points only. tWCS tWCS(min) cycle early write cycle pins will remain high impedance throughout entire cycle. tCWD tCWD(min), tRWD tRWD (min), tAWD tAWD(min) tCPWD tCPWD(min) (for Fast 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) indeteminate.
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
Hyper Page Mode Cycle (Read, Early Write, Read -Write, Read-Modify-Write Cycle, Read Write Cycle,Hi-Z control (Note
Limits 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
(Note26) (Note27) (Note24)
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 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
100000
100000
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.
/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.
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
Timing Diagrams Read Cycle
(Note
tRAS /RAS tCSH tCRP tRAD tASR A0,B0~A12 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)
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
Early Write Cycle
tRAS tCSH tCRP /CAS tASR tASR tRAH tASC tCAH
COLUMN ADDRESS ADDRESS
/RAS
tRCD
tRSH tCAS
tCRP
A0,B0~A12
ADDRESS
tWCS
tWCH
(INPUTS)
DATA VALID
(OUTPUTS)
Hi-Z
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
Delayed Write Cycle
tRAS tCSH tCRP tASR tRAH tASC tCAH tASR
COLUMN ADDRESS ADDRESS
/RAS
tCRP tRSH tCAS
tRCD
A0,B0~A12
ADDRESS
tCWL tRCS tWCH tDZC
(INPUTS)
tRWL
Hi-Z tCLZ
DATA VALID
(OUTPUTS)
Hi-Z tDZO tOEZ tODD tOEH Hi-Z
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
Read-Write, Read-Modify-Write Cycle
tRWC tRAS /RAS tCSH tCRP tASR tRAH tRAD tASC tCAH tASR tRCD tRSH tCAS tCRP
A0,B0~A12
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
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
Hyper Page Mode Read Cycle
tRAS /RAS tCSH tCRP tRAD tASR A0,B0~A12 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
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
Hyper Page Mode Early Write Cycle
tRAS /RAS tCSH tCRP tCAL tASR A0,B0~A12 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
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 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
A0,B0~A12
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
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
Hyper Page Mode Cycle
tRAS tCSH tCRP tRCD tRAD tASR A0,B0~A12 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
Note /OE=L; Hi-Z control /OE=H; =/OE Hi-Z control
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
Hyper Page Mode Cycle
/RAS tHPC tASC A0,B0~A12
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
Note /OE=L; Hi-Z control /OE=H; =/OE Hi-Z control
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 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
A0,B0~A12
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
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
Hyper Page Mode Read Cycle Hi-Z control
tRAS tCSH tCRP tRAD tASR A0,B0~A12 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
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
/CAS before /RAS Refresh Cycle
/RAS tRPC tCSR tCPN tCHR tRAS tRAS
tRPC
tCSR
tCHR
tRPC
tCRP
tASR A0,B0~A12 tRRH tRCH tRCS
ADDRESS COLUMN ADDRESS
(INPUTS)
tREZ tOHR tOFF tOHC Hi-Z
(OUTPUTS)
tOEZ
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
Hidden Refresh Cycle (Read)
(Note
tRAS /RAS tCRP tRAD tASR A0,B0~A12 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.
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
MH32V725BST
HYPER PAGE MODE 2415919104 33554432 WORD DYNAMIC
133.35
11.43
6.35 36.83 24.495 43.18
6.35 54.61 127.35
1.27
38.1 6.77 5.1Min 1.27
8.89
0237-0.0
MITSUBISHI ELECTRIC
27/Jul./1998
17.78
Other recent searches
UFL60FA60P - UFL60FA60P UFL60FA60P Datasheet
TLC320AD56C - TLC320AD56C TLC320AD56C Datasheet
MBRB1045 - MBRB1045 MBRB1045 Datasheet
CMG65 - CMG65 CMG65 Datasheet
AD9040A - AD9040A AD9040A Datasheet
Privacy Policy | Disclaimer
© 2012 Datasheet Archive
