MSM514252A-10JS View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

MFG CO.

MSM514252A-10JS

262,144-Word x 4-Bit Multiport DRAM

Oki Electric Industry 

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¡ Semiconductor

MSM514252A

Write Cycle (OE Controlled Write)


,
, 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

Column Address

tRP

tCPN

tCWL

tWSR tRWH

tRWL




,
, WB/WE

VIH –

VIL –

DT/OE

VIH –

VIL –

VIH –

IN VIL –

W1/IO1

- W4/IO4

VOH –

OUT VOL –

*1

tTHS

tMS tMH

WM1 Data

tWCR

tWP

tOEH

tDS tDH

Valid Data-in

tDHR

Open

"H" or "L"

*1 WB/WE

0

1

 W1/IO1 - W4/IO4

WM1 data

Don't Care

Cycle

Write per Bit

Normal Write

WM1 data: 0: Write Disable

1: Write Enable

12/33

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