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MSM54V12222A

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Oki Electric Industry 

OKI Semiconductor

MSM54V12222A

WRITE CYCLE TIMING (Write Reset)

SWCK

n cycle

0 cycle

tT

RSTW

tDS

t RSTWS

tDH

Din

n-1

t RSTWH

n

1 cycle

2 cycle

t t WSWH

WSWL

t SWC

0

1

2

!"*+,345=6? ,
 WE

IE

—V IH

—V IL

—V IH

—V IL

—V IH

—V IL

—V IH

—V IL

—V IH

—V IL

WRITE CYCLE TIMING (Write Enable)

SWCK

WE

Din

n cycle

disable cycle

disable cycle

n+1 cycle

t WENH

t WDSH

t WDSS

t WWEL

t WWEH

n-1

n

t WENS

n+1

$+,-&'.0 ,
 IE

—V IH

—V IL

—V IH

—V IL

—V IH

—V IL

—V IH

—V IL

RSTW

—V IH

—V IL

11

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