LH6V4256D-10 Просмотр технического описания (PDF) - Sharp Electronics

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LH6V4256D-10

CMOS 1M(256K x 4) dynamic RAM

Sharp Electronics 

CMOS 1M (256K × 4) Dynamic RAM

RAS

VIH

VIL

CAS

VIH

VIL

A0 - A8

VIH

VIL

WE VIH

VIL

OE

VIH

VIL

I/O1 - I/O4

VOH

VOL

tRC

tRAS

tRP

tRCD

tCAS

tRSL

tCRP

tRCS

tASR

tRAD

tRAH

ROW

ADDRESS

tCSH

tRAL

COLUMN

ADDRESS

tRRHN

tRCH

tRRHP

tASC

tCAH

tROL

tRAC

tOEA

tAA

tCAC

tOFF

tSOH

tOEZ

tOOH

VALID

DATA-OUT

Figure 6. Read Cycle

LH6V4256

6V4256-7

2-21

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