MSM518205 查看數據表（PDF） - Oki Electric Industry

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MSM518205

4,194,304-Word · 2-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO

Oki Electric Industry 

¡ Semiconductor

MSM518205

,,
,
,
,
Hidden Refresh Read Cycle

tRC

tRC

tRAS

tRP

tRAS

tRP

RAS VIH –

tAR

VIL –

tCRP

tRCD

tRSH

tCHR

CAS

VIH –

VIL –

Address VIH –

VIL –

WE VIH –

VIL –

tRAD

tASR tRAH tASC

tCAH

Row

Column

tRCS

tRAL

tRRH

tAA

tROH

tOEA

,

,
, OE VIH–

VIL –

DQ VOH –

VOL –

Open

tCAC

tRAC tCLZ

Valid Data-out

tCEZ

tOEZ tREZ

"H" or "L"

Hidden Refresh Write Cycle

tRC

tRC

tRAS

tRP

tRAS

tRP

RAS

VIH –

VIL –

tCRP

tAR

tRCD

tRSH

tCHR

CAS

VIH –

VIL –

Address

VIH –

VIL –

tRAD

tASR

tASC

tRAH

Row

tCAH tRAL

Column

tRWL

tWCS

tWCH

WE

VIH –

VIL –

tWP

tWCR

OE

VIH –

VIL –

tDS

tDH

DQ

VIH –

VIL –

Valid Data-in

tDHR

"H" or "L"

15/18

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