54AC240

General Description

The ’AC/’ACT240 is an octal buffer and line driver designed

to be employed as a memory address driver, clock driver and

bus oriented transmitter or receiver which provides improved

PC board density.

Features

n Inverting TRI-STATE outputs drive bus lines or buffer

memory address registers

n Outputs source/sink 24 mA

n ’ACT240 has TTL-compatible inputs

n Standard Microcircuit Drawing (SMD)

— ’AC240: 5962-87550

— ’ACT240: 5962-87759

Logic Symbol

Pin Names

Description

OE

TRI-STATE Output Enable Inputs

I

Inputs

O

Outputs

Connection Diagrams

IEEE/IEC

DS100280-1

Pin Assignment

for DIP and Flatpak

DS100280-2

Pin Assignment

for LCC

DS100280-3

August 1998

© 1998 National Semiconductor Corporation

DS100280

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