K4E640412D 데이터 시트보기 (PDF) - Samsung

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K4E640412D

16M x 4bit CMOS Dynamic RAM with Extended Data Out

Samsung 

K4E660412D,K4E640412D

READ CYCLE

CMOS DRAM

VIH -

RAS

VIL -

VIH -

CAS

VIL -

VIH -

A

VIL -

VIH -

W

VIL -

VIH -

OE

VIL -

DQ0 ~ DQ3(7)

VOH -

VOL -

tRC

tRAS

tCRP

tRCD

tCSH

tRSH

tCAS

tASR

tRAD

tRAH

tASC

ROW

ADDRESS

tCAH

COLUMN

ADDRESS

tRAL

tRCS

tRAC

OPEN

tAA

tOEA

tOLZ

tCAC

tCLZ

tRP

tCRP

tRRH

tRCH

tCEZ

tOEZ

tWEZ

tREZ

DATA-OUT

Don′t care

Undefined

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