54ACT520L

更新时间： 2024-11-14 22:56:11

品牌	Logo	应用领域
美国国家半导体 - NSC		比较器
页数	文件大小	规格书
10页	180K
描述
8-Bit Identity Comparator

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数据手册

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54ACT520L 数据手册

September 1998

54AC520 • 54ACT520

8-Bit Identity Comparator

n Expandable to any word length

n 20-pin package

n Outputs source/sink 24 mA

n ’ACT520 has TTL-compatible inputs

n Standard Microcircuit Drawing (SMD)

54AC520: 5962-90916

General Description

The ’AC/’ACT520 are expandable 8-bit comparators. They

compare two words of up to eight bits each and provide a

LOW output when the two words match bit for bit. The ex-

pansion input I_{A B}also serves as an active LOW enable in-

put.

54ACT520: 5962-89793

Features

n Compares two 8-bit words in 6.5 ns typ

Logic Symbols

IEEE/IEC

DS100234-1

DS100234-4

Pin Names

A₀–A₇

Description

Word A Inputs

B₀–B₇

T_A

Word B Inputs

Expansion or Enable Input

Identity Output

O_A

™

FACT is a trademark of Fairchild Semiconductor Corporation.

DS100234

www.national.com

12 3 4 5 6 7...10

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与54ACT520L相关器件

型号	品牌	获取价格	描述	数据表
54ACT520LM	FAIRCHILD	获取价格	Identity Comparator, ACT Series, 8-Bit, Inverted Output, CMOS, CQCC20, CERAMIC, LCC-20
54ACT520LMQB	FAIRCHILD	获取价格	Identity Comparator, ACT Series, 8-Bit, Inverted Output, CMOS, CQCC20, CERAMIC, LCC-20
54ACT520LMX	TI	获取价格	ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20
54ACT521	NSC	获取价格	8-Bit Identity Comparator
54ACT521DM	FAIRCHILD	获取价格	Identity Comparator, ACT Series, 8-Bit, Inverted Output, CMOS, CDIP20, CERAMIC, DIP-20
54ACT521DMQB	FAIRCHILD	获取价格	Identity Comparator, ACT Series, 8-Bit, Inverted Output, CMOS, CDIP20, CERAMIC, DIP-20
54ACT521FM	FAIRCHILD	获取价格	Identity Comparator, ACT Series, 8-Bit, Inverted Output, CMOS, CDFP20, CERAMIC, FP-20
54ACT521FMQB	FAIRCHILD	获取价格	Identity Comparator, ACT Series, 8-Bit, Inverted Output, CMOS, CDFP20, CERAMIC, FP-20
54ACT521LMQB	FAIRCHILD	获取价格	Identity Comparator, ACT Series, 8-Bit, Inverted Output, CMOS, CQCC20, CERAMIC, LCC-20
54ACT521LMX	TI	获取价格	ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20