MC74AC521

更新时间： 2024-11-19 05:09:59

品牌	Logo	应用领域
摩托罗拉 - MOTOROLA		比较器
页数	文件大小	规格书
6页	186K
描述
8-BIT IDENTITY COMPARATOR

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中文翻译

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数据手册

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MC74AC521 数据手册

8-BIT IDENTITY

COMPARATOR

The MC74AC521/74ACT521 is an expandable 8-bit comparator. It

compares two words of up to eight bits each and provides a LOW output when

the two words match bit for bit. The expansion input I

active LOW enable input.

also serves as an

A=B

• Compares Two 8-Bit Words in 6.5 ns Typ

• Expandable to Any Word Length

• 20-Pin Package

• Outputs Source/Sink 24 mA

• ′ACT521 has TTL-Compatible Inputs

N SUFFIX

CASE 738-03

PLASTIC

A=B

DW SUFFIX

CASE 751D-04

PLASTIC

GND

A=B

PIN NAMES

A –A

Word A Inputs

Word B Inputs

Expansion or Enable Input

Identity Output

B –B

A=B

LOGIC SYMBOL

A=B

TRUTH TABLE

Inputs

Outputs

0 0

A, B

A=B

A = B*

A ≠ B

A = B*

A ≠ B

A=B

H = HIGH Voltage Level

L = LOW Voltage Level

*A =B , A =B , A =B , etc.

FACT DATA

5-1

12 3 4 5 6

中文翻译

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与MC74AC521相关器件

型号	品牌	获取价格	描述	数据表
MC74AC521DW	MOTOROLA	获取价格	8-BIT IDENTITY COMPARATOR
MC74AC521DWC	MOTOROLA	获取价格	AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, PLASTIC, SOIC-20
MC74AC521DWCR2	MOTOROLA	获取价格	AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, PLASTIC, SOIC-20
MC74AC521DWR2	MOTOROLA	获取价格	AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, PLASTIC, SOIC-20
MC74AC521N	MOTOROLA	获取价格	8-BIT IDENTITY COMPARATOR
MC74AC521NC	MOTOROLA	获取价格	AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20
MC74AC533	MOTOROLA	获取价格	OCTAL TRANSPARENT LATCH WITH 3-STATE OUTPUTS
MC74AC533DW	MOTOROLA	获取价格	OCTAL TRANSPARENT LATCH WITH 3-STATE OUTPUTS
MC74AC533DWC	MOTOROLA	获取价格	Bus Driver, AC Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20, PLASTIC, SOIC-20
MC74AC533N	MOTOROLA	获取价格	OCTAL TRANSPARENT LATCH WITH 3-STATE OUTPUTS