MSM514262-10JS View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

MFG CO.

MSM514262-10JS

262,144-Word x 4-Bit Multiport DRAM

Oki Electric Industry 

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¡ Semiconductor

MSM514262

Real Time Read Transfer Cycle


,
, RASVIH–

VIL –

CAS VIH –

VIL –

A0 - A8

VIH –

VIL –

tRC

tRAS

tAR

tCSH

tCRP

tRCD

tRSH

tCAS

tRAD

tASR tRAH

Row Address

tRAL

tASC

tCAH

SAM Start Address

tRP

tCPN

A0 - A8: TAP

tWSR tRWH

tATH



,
,
, WB/WEVIH–

VIL –

tTLS

DT/OE

VIH –

VIL –

DSF

VIH –

VIL –

tFSR

tRFH

tOFF

tCTH

tRTH

tTRP

tTP

W1/IO1 - VOH–

W4/IO4 VOL –

tSCC

SC

VIH –

VIL –

IN VIH –

VIL –

SIO1 -

SIO4

VOH–

OUT VOL –

tSC tSCP

tTSL

tSCA

tSOH

Valid

Data-out

Valid

Data-out

Open

Valid

Data-out

Previous Row Data

tTSD

tSCA

tTQD

Valid

Data-out

tSOH

Valid

Data-out

New Row Data

QSF

VOH–

VOL –

TAP MSB (A8)

Note: SE = VIL

"H" or "L"

26/45

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