MM74C85N/B+

更新时间： 2024-09-29 13:11:39

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
4页	119K
描述
IC,MAGNITUDE COMPARATOR,CMOS,DIP,16PIN,PLASTIC

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中文翻译

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技术参数
数据手册

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MM74C85N/B+ 技术参数

是否Rohs认证：	不符合	生命周期：	Obsolete
Reach Compliance Code：	unknown	风险等级：	5.92
Is Samacsys：	N	JESD-30 代码：	R-PDIP-T16
JESD-609代码：	e0	逻辑集成电路类型：	MAGNITUDE COMPARATOR
端子数量：	16	最高工作温度：	85 °C
最低工作温度：	-40 °C	封装主体材料：	PLASTIC/EPOXY
封装代码：	DIP	封装等效代码：	DIP16,.3
封装形状：	RECTANGULAR	封装形式：	IN-LINE
电源：	5/15 V	认证状态：	Not Qualified
子类别：	Arithmetic Circuits	表面贴装：	NO
技术：	CMOS	温度等级：	INDUSTRIAL
端子面层：	Tin/Lead (Sn/Pb)	端子形式：	THROUGH-HOLE
端子节距：	2.54 mm	端子位置：	DUAL
Base Number Matches：	1

MM74C85N/B+ 数据手册

September 1989

MM54C85/MM74C85 4-Bit Magnitude Comparator

General Description

The MM54C85/MM74C85 is a four-bit magnitude compara-

tor which will perform comparison of straight binary or BCD

codes. The circuit consists of eight comparing inputs (A0,

Features

Wide supply voltage range

3.0V to 15V

1.0V

Guaranteed noise margin

High noise immunity

0.4 V (typ.)

A1, A2, A3, B0, B1, B2, B3), three cascading inputs (A B,

Low power

TTL compatibility

fan out of 2

driving 74L

B and

B). This device compares two four-bit words (A and B)

B and A

B), and three outputs (A

B, A

Expandable to ‘N’ stages

and determines whether they are ‘‘greater than,’’ ‘‘less

than,’’ or ‘‘equal to’’ each other by a high level on the appro-

priate output. For words greater than four-bits, units can be

Applicable to binary or BCD

Low power pinout: 54L85/74L85

B) of the least significant stage to the cascade inputs

cascaded by connecting the outputs (A

B, A

B, and

B) of the next-significant stage. In

B, A

B and A

addition the least significant stage must have a high level

voltage (V

B and A

) applied to the A

IN(1)

B input and low level

) applied to A

IN(0)

B inputs.

Logic Diagram

TL/F/5886–1

1995 National Semiconductor Corporation

TL/F/5886

RRD-B30M105/Printed in U. S. A.

12 3 4

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