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54FCT240 Octal Buffer/Line Driver with TRI-STATE Outputs

August 1998

54FCT240

Octal Buffer/Line Driver with TRI-STATE

廬

Outputs

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

54FCT240DMQB

54FCT240FMQB

54FCT240LMQB

Package

Number

J20A

W20A

E20A

20-Lead Ceramic Dual-In-Line

20-Lead Cerpak

20-Lead Ceramic Leadless Chip Carrier, Type C

Package Description

Logic Symbol

IEEE/IEC

Connection Diagrams

Pin Assignment

for DIP and Flatpak

DS100955-2

DS100955-1

Pin Assignment

for LCC

Pin Names

OE

1

, OE

2

I

0

鈥揑

7

O

0

鈥揙

7

Inputs

Outputs

Description

TRI-STATE Output Enable Inputs

DS100955-3

TRI-STATE

廬

is a registered trademark of National Semiconductor Corporation.

FACT

廬

is a registered trademark of Fairchild Semiconductor Corporation.

漏 1999 National Semiconductor Corporation

DS100955

www.national.com

next

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