AS4LC4M4E0 Ver la hoja de datos (PDF) - Alliance Semiconductor

Número de pieza

componentes Descripción

Fabricante

AS4LC4M4E0

4Mx4 CMOS DRAM (EDO) Family

Alliance Semiconductor 

Read waveform

AS4LC4M4E0

AS4LC4M4E1

®

RAS

CAS

Address

WE

OE

DQ

tRC

tRAS

tRCD

tRSH

tRP

tCSH

tCRP

tASC

tCAH

tRCS

tCAS

tRAD

tASR

tRAH

Row address

tRAL

Column address

tROH

tRAC

tAA

tOEA

tCAC

tCLZ

tOLZ

tRRH

tROH

tREZ

Data out

tRCH

tWEZ

tOEZ

tOFF (see note 11)

Early write waveform

RAS

tRC

tRAS

tRP

tCSH

tRSH

tCRP

tRCD

tCAS

CAS

Address

tRAD

tASR

tRAH

Row address

tRAL

tASC

tCAH

Column address

WE

tWCS

tCWL

tRWL

tWP

tWCH

OE

DQ

Key to switching waveform

Rising input

4/11/01; V.1.1

tDS

tDH

Data in

Falling input

Alliance Semiconductor

Undefined output/don’t care

P. 9 of 15

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