MSM514800C-70JS View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

MFG CO.

MSM514800C-70JS

524,288-Word · 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE

Oki Electric Industry 

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¡ Semiconductor

MSM514800C/CSL

CAS before RAS Refresh Cycle

RAS VIH –

VIL –

CAS

VIH

VIL

–

–

DQ VOH –

VOL –

tRP

tRPC

tCP tCSR

tOFF

,
,tRC

tRAS

tCHR

tRP

tRPC

Open

Note: WE, OE, Address = "H" or "L"

"H" or "L"

,
,
, Hidden Refresh Read Cycle

tRC

tRC

tRAS

tRP

tRAS

tRP

RAS VIH –

tAR

VIL –

tCRP

tRCD

tRSH

tCHR

CAS

VIH

VIL

–

–

tRAD

tASC

tASR

tRAH

tCAH

Address VIH –

VIL –

Row

Column

tRCS

tRAL

tRRH

WE

VIH

VIL

–

–

tAA

tROH

tOEA

OE

VIH

VIL

–

–

tCAC

tRAC tCLZ

tOFF

tOEZ

DQ VOH –

VOL –

Valid Data-out

"H" or "L"

13/16

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