TLF9492

December 1994

54F74F182

Carry Lookahead Generator

General Description

The ’F182 is a high-speed carry lookahead generator It is

generally used with the ’F181 or ’F381 4-bit arithmetic logic

units to provide high-speed lookahead over word lengths of

more than four bits

Features

Y

Provides lookahead carries across a group of four

ALUs

Y

Multi-level lookahead high-speed arithmetic operation

over long word lengths

Y

Guaranteed 4000V minimum ESD protection

Commercial

Military

Package

Package Description

Number

74F182PC

N16E

16-Lead (0300 Wide) Molded Dual-In-Line

54F182DM (Note 2)

J16A

16-Lead Ceramic Dual-In-Line

74F182SJ (Note 1)

M16D

16-Lead (0300 Wide) Molded Small Outline EIAJ

54F182FM (Note 2)

W16A

16-Lead Cerpack

54F182LM (Note 2)

E20A

20-Lead Ceramic Leadless Chip Carrier Type C

Note 1

Devices also available in 13

Note 2

Logic Symbols

Connection Diagrams

IEEEIEC

TLF9492 – 6

TLF9492 – 3

Pin Assignment for

DIP SOIC and Flatpak

TLF9492 – 1

Pin Assignment

for LCC

TLF9492 – 2

TRI-STATE

is a registered trademark of National Semiconductor Corporation

C1995 National Semiconductor Corporation

RRD-B30M105Printed in U S A