74F181 데이터 시트보기 (PDF) - Fairchild Semiconductor

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74F181

4-Bit Arithmetic Logic Unit

Fairchild Semiconductor 

April 1988

Revised January 2004

74F181

4-Bit Arithmetic Logic Unit

General Description

The 74F181 is a 4-bit Arithmetic logic Unit (ALU) which can

perform all the possible 16 logic operations on two vari-

ables and a variety of arithmetic operations. It is 40% faster

than the Schottky ALU and only consumes 30% as much

power.

Features

s Full lookahead for high-speed arithmetic operation on

long words

Ordering Code:

Order Number

74F181PC

74F181SPC

Package Number

Package Description

N24A

24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-011, 0.600" Wide

N24C

24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide

Logic Symbols

Connection Diagram

Active-HIGH Operands

Active-LOW Operands

IEEE/IEC

© 2004 Fairchild Semiconductor Corporation DS009491

www.fairchildsemi.com

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