MSM514265C Просмотр технического описания (PDF) - Oki Electric Industry

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производитель

MSM514265C

262,144-Word x 16-Bit DYNAMIC RAM(FAST PAGE MODE TYPE WITH EDO)

Oki Electric Industry 

E2G0097-17-41J

¡ Semiconductor

MSM514265C/CSL

,
,
,
TIMING WAVEFORM

Read Cycle

RAS

VIH

VIL

–

–

CAS VIH –

VIL –

Address VIH –

VIL –

tRC

tRAS

tAR

tCRP

tRCD

tRAD

tASR tRAH tASC

tCSH

tRSH

tCAS

tCAH

tRAL

Row

Column

tRP

tCRP

tRCS

tRRH

tRCH

, WEVIH–

VIL –

OE

VIH

VIL

–

–

DQ VOH –

VOL –

tAA

tROH

tOEA

tREZ

Open

tRAC

tCAC

tCLZ

tOEZ tCEZ

Valid Data-out

Write Cycle (Early Write)

tRC

tRAS

tRP

"H" or "L"

RAS VIH –

tAR

tCRP

VIL –

tCSH

tCRP

tRCD

tRSH

,

,,
, CASVIH–

VIL –

VIH –

Address VIL –

WE VIH –

VIL –

OE VIH –

tRAD

tRAH

tASR

tASC

tCAS

tRAL

tCAH

Row

Column

tWCS

tWCH

tWP

tCWL

tWCR

tRWL

VIL –

tDS

tDHR tDH

DQ VIH –

Valid Data-in

Open

VIL –

"H" or "L"

9/17

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