MSM514260E Ver la hoja de datos (PDF) - Oki Electric Industry

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MSM514260E

262,144-Word x 16-Bit DYNAMIC RAM : FAST PAGE MODE TYPE

Oki Electric Industry 

1Semiconductor

PEDD514260ESL-01

MSM514260E/ESL

Timing Chart

• Read Cycle

RAS VIH

VIL

CAS VIH

VIL

tCRP

tRCD

tRAD

tRC

tRAS

tCSH

tRSH

tCAS

tRAL

tRP

tCRP

Address VIH

VIL

tASR tRAH

Row

tASC

tCAH

Column

tRCS

tRRH

WE VIH

VIL

OE VIH

VIL

DQ VOH

VOL

Open

tAA

tOEA

tRAC

tCLZ

tCAC

tROH

tRCH

tOEZ

Valid Data-out

tOFF

“H” or “L”

• Write Cycle (Early Write)

RAS VIH

VIL

CAS VIH

VIL

tCRP

tRCD

tRAD

tRC

tRAS

tCSH

tRSH

tCAS

tRAL

tRP

tCRP

tASR tRAH

tASC

tCAH

Address VIH

VIL

WE VIH

VIL

OE VIH

VIL

DQ VIH

VIL

Row

Column

tWCS

tWP

tCWL

tWCH

tRWL

tDS

tDH

Valid Data-in

Open

“H” or “L”

9/14

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