K4E641612C-45 View Datasheet(PDF) - Samsung

Part Name

Description

Manufacturer

K4E641612C-45

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

Samsung 

K4E661612C,K4E641612C

HIDDEN REFRESH CYCLE ( WRITE )

NOTE : DOUT = OPEN

CMOS DRAM

VIH -

RAS

VIL -

VIH -

UCAS

VIL -

VIH -

LCAS

VIL -

VIH -

A

VIL -

VIH -

W

VIL -

VIH -

OE

VIL -

DQ0 ~ DQ7

VIH -

VIL -

DQ8 ~ DQ15

VIH -

VIL -

tCRP

tRC

tRAS

tRP

tRC

tRP

tRAS

tRCD

tRSH

tCHR

tCRP

tRCD

tRSH

tRAD

tASR

tRAH

tASC

ROW

ADDRESS

tCAH

COLUMN

ADDRESS

tWCS

tWCH

tWP

tCHR

tWRH

tWRP

tDS

tDH

DATA-IN

tDS

tDH

DATA-IN

Don′t care

Undefined

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