K4E640412E View Datasheet(PDF) - Samsung

Part Name

Description

Manufacturer

K4E640412E

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

Samsung 

Industrial Temperature

K4E660412E,K4E640412E

WRITE CYCLE ( OE CONTROLLED WRITE )

NOTE : DOUT = OPEN

VIH -

RAS

VIL -

VIH -

CAS

VIL -

VIH -

A

VIL -

VIH -

W

VIL -

VIH -

OE

VIL -

DQ0 ~ DQ3(7)

VIH -

VIL -

tRC

tRAS

tCRP

tRCD

tRAD

tASR

tRAH

ROW

ADDRESS

tASC

tCSH

tRSH

tCAS

tR A L

tC A H

COLUMN

ADDRESS

tCWL

tRWL

tWP

tOED

tOEH

tDS

tDH

DATA-IN

CMOS DRAM

tRP

tCRP

Don′t care

Undefined

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