81C56 View Datasheet(PDF) - Intersil

Part Name

Description

Manufacturer

81C56

Radiation Hardened 256 x 8 CMOS RAM

Intersil 

Waveforms

READ

CE (81C55RH)

OR

CE (81C56RH)

IO/M

AD0-7

ALE

RD

WRITE

CE (81C55RH)

OR

CE (81C56RH)

IO/M

AD0-7

ALE

WR

HS-81C55RH, HS-81C56RH

tAD

ADDRESS

tAL

tLA

DATA VALID

tLL

tRIDE

tRDF

tRD

tCL

tLC

tCC

tRV

ADDRESS

tAL

tLA

tLL

tLC

DATA VALID

tDW

tCL

tWD

tCL

tCC

tRV

4

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