8 位可寻址锁存

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MC14099B 和 MC14599B 是 8 位可寻址锁存。对相应的锁存寻址(通过地址引脚 A0、A1、A2)且写禁用处于低电平状态时,数据以串行形式输入。芯片启用必须为高电平,以便写入 MC14599B。对于 MC14599B,数据引脚是一个双向数据端口;而对于 MC14099B,输入是一个单向只写端口。写/读行控制 MC14599B 中的这一端口。数据在 8 个锁存的输出端并行显示,与写禁用、写/读或芯片启用的状态无关。这两个零部件都具备主重置功能。

  • Serial Data Input
  • Parallel Output
  • Master Reset
  • 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
  • MC14099B pin for pin compatible with CD4099B
  • Pb-Free Packages are Available*

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MC14099BDWG

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CAD Model

Pb

A

H

P

SOIC-16W

3

260

TUBE

47

N

Latch

1

3

18

150

2.25

Price N/A

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MC14099BDWR2G

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CAD Model

Pb

A

H

P

SOIC-16W

3

260

REEL

1000

N

Latch

1

3

18

150

2.25

$0.554

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NLV14099BDWR2G

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CAD Model

Pb

A

H

P

SOIC-16W

3

260

REEL

1000

Y

Latch

1

3

18

150

2.25

$0.5515

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