MSM548263-80JS View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

MFG CO.

MSM548263-80JS

262,144-Word x 8-Bit Multiport DRAM

Oki Electric Industry 

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¡ Semiconductor

MSM548263

Read Transfer 2 (Real Time Read Transfer)

tRC

tRAS

tRP

RAS

tCSH

,
,
,
, CAS

Address

DSF

tRCD

tRSH

tCAS

tAR

tRAD

tRAL

tASR tRAH

tASC

tCAH

Row

SAM Start

tFSR tRFH

tWSR tRWH

WE

tCTH

 DQ1 - 8

TRG

SC

tATH

Open

tTLS

tRTH

tTP

tSCC

tSCP

tSC

tTSL

tTSD

tSCA

tSOH

tTRP

tSCA

tSOH

SDQ1 - 8

Data Out

Data Out

Data Out

tTQD

Data Out

QSF

Note 2

Note 2

"H" or "L"

Note 1: SE = "L"

Note 2: QSF = "L"-- Lower SAM (0 - 255) is active

QSF = "H"-- Upper SAM (256 - 511) is active

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