八进制计数器

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概览

MC14022B 是一款四级 Johnson 八进制计数器,带内置编码转换器。使用 Johnson 八进制计数器设计可实现高速运算和无尖峰输出。八个解码输出通常为低电平,仅在相应的八进制时段处转为高电平。在时钟脉冲的正向边发生输出变化。此零件可用于分频应用,以及八进制计数器或八进制解码显示应用。

  • Fully Static Operation
  • DC Clock Input Circuit Allows Slow Rise Times
  • Carry Out Output for Cascading
  • Supply Voltage Range = 3.0 Vdc to 18 Vdc
  • Capable of Driving Two Low-power TTL Loads or One Low-power Schottky TTL Load Over the Rated Temperature Range
  • Pin-for-Pin Replacement for CD4022B
  • Triple Diode Protection on All Inputs
  • Pb-Free Packages are Available*

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MC14022BDG

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Active

CAD Model

Pb

A

H

P

SOIC-16

1

260

TUBE

48

N

Counter

3

18

460

0.5

2.25

$0.3192

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MC14022BDR2G

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CAD Model

Pb

A

H

P

SOIC-16

1

260

REEL

2500

N

Counter

3

18

460

0.5

2.25

$0.2565

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NLV14022BDR2G

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CAD Model

Pb

A

H

P

SOIC-16

1

260

REEL

2500

Y

Counter

3

18

460

0.5

2.25

$0.2533

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