AS4C256K16E0 查看數據表（PDF） - Alliance Semiconductor

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AS4C256K16E0

5V 256K×16 CMOS DRAM (EDO)

Alliance Semiconductor 

AS4C256K16E0

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Upper byte read cycle waveform

RAS

UCAS

LCAS

Address

tCRP

tRCD

tCRP

tRAH

tASR

Row

tRAD

tASC

tRAS

tCSH

tRC

tRSH

tCAS

Column

tRAL

tCAH

WE

OE

tRCS

tROH

tRP

tCRP

tRRH

tRCH

Upper I/O

tRAC

tCLZ

tAA

tCAC

tOEA

tOEZ

tOFF

Data Out

Lower I/O

Lower byte read cycle waveform

RAS

LCAS

UCAS

Address

tCRP

tRCD

tCRP

tRAH

tASR

tRAD

Row

tRC

tRAS

tCSH

tRSH

tCAS

tASC

Column

tRAL

tCAH

WE

OE

tRCS

tROH

tRP

tCRP

tRRH

tRCH

Upper I/O

Lower I/O

tRAC

tAA

tCLZ

tCAC

tOEA

tOEZ

tOFF

Data Out

4/11/01; v.1.1

Alliance Semiconductor

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