54FCT240

General Description

The 54FCT240 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 Output sink capability of 32 mA, source capability of 12

mA

n TTL input and output compatible levels

n CMOS power consumption

n Standard Microcircuit Drawing (SMD) 5962-8765501

Ordering Code:

Military

Package

Package Description

Number

54FCT240DMQB

J20A

20-Lead Ceramic Dual-In-Line

54FCT240FMQB

W20A

20-Lead Cerpak

54FCT240LMQB

E20A

20-Lead Ceramic Leadless Chip Carrier, Type C

Logic Symbol

Pin Names

Description

OE

TRI-STATE Output Enable Inputs

I

Inputs

O

Outputs

Connection Diagrams

IEEE/IEC

DS100955-1

Pin Assignment

for DIP and Flatpak

DS100955-2

Pin Assignment

for LCC

DS100955-3

August 1998

© 1999 National Semiconductor Corporation

DS100955

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