K4E640412E 查看數據表（PDF） - Samsung

零件编号

产品描述 (功能)

生产厂家

K4E640412E

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

Samsung 

Industrial Temperature

K4E660412E,K4E640412E

WRITE CYCLE ( EARLY 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

tR A S

tCRP

tRCD

tASR

tR A D

tRAH

tASC

ROW

ADDRESS

tC S H

tRSH

tCAS

tCAH

COLUMN

ADDRESS

tRAL

tWCS

tCWL

tRWL

tWCH

tW P

tDS

tDH

DATA-IN

CMOS DRAM

tR P

tCRP

Don′t care

Undefined

Share Link: