54AC821L datasheet(1/8 Pages) NSC

Part #	54AC821L

Description	10-Bit D Flip-Flop with TRI-STATE Outputs

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Manufacturer	NSC [National Semiconductor (TI)]

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54AC821

• 54ACT821

10-Bit D Flip-Flop with TRI-STATE® Outputs

General Description

The ’AC/’ACT821 is a 10-bit D flip-flop with TRI-STATE out-

puts arranged in a broadside pinout.

The ’AC/’ACT821 is functionally identical to the AM29821.

Features

n TRI-STATE outputs for bus interfacing

n Noninverting outputs

n Outputs source/sink 24 mA

n ’ACT821 has TTL-compatible inputs

n Standard Microcircuit Drawing (SMD)

— ’ACT821: 5962-88705

— ’AC821: 5962-91606

Logic Symbols

Pin Names

Description

D

0–D9

Data Inputs

O

0–O9

Data Outputs

OE

Output Enable Input

CP

Clock Input

Connection Diagrams

TRI-STATE® is a registered trademark of National Semiconductor Corporation.

FACT® is a registered trademark of Fairchild Semiconductor Corporation.

DS100355-1

IEEE/IEC

DS100355-2

Pin Assignment

for DIP and Flatpak

DS100355-3

Pin Assignment for LCC

DS100355-4

August 1998

DS100355

www.national.com

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54AC821L Datasheet(PDF) 1 Page - National Semiconductor (TI)

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