八路 D 触发器

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MC74AC273/74ACT273 具有八个边触发 D 型触发器, 带单独的 D 输入和 Q 输出。公共缓冲时钟 (CP) 和主重置 (MR) 输入 负载和重置(清除)全部同时触发。寄存器完全为边触发。低-高时钟转换之前每个 D 输入的状态、 一个设置时间传输到相应触发器的 Q 输出。 所有输出由 MR 上的低电压等级强制到低电平, 而无论时钟或数据输入如何。该器件适用于仅需真正输出 且时钟和主重置共用于所有存储元件的应用。

  • Ideal Buffer for MOS Microprocessor or Memory
  • Eight Edge-Triggered D Flip-Flops
  • Buffered Common Clock
  • Buffered, Asynchronous Master Reset
  • See MC74AC377 for Clock Enable Version
  • See MC74AC373 for Transparent Latch Version
  • See MC74AC374 for 3-State Version
  • Outputs Source/Sink 24 mA
  • ACT273 Has TTL Compatible Inputs
  • Pb-Free Packages are Available

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MC74ACT273DTR2G

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CAD Model

Pb

A

H

P

TSSOP-20

1

260

REEL

2500

N

D-Type

8

4.5

5.5

11

24

$0.3596

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MC74ACT273DWG

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CAD Model

Pb

A

H

P

SOIC-20W

3

260

TUBE

38

N

D-Type

8

4.5

5.5

11

24

$0.4852

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MC74ACT273DWR2G

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CAD Model

Pb

A

H

P

SOIC-20W

3

260

REEL

1000

N

D-Type

8

4.5

5.5

11

24

$0.4667

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