HD74HCT74A Dual D-type Positive Edge-triggered Flip Flops with Clear and Preset

Hitachi Semiconductor

Description

HD74HCT74A Dual D *type Positive Edge *triggered Flip Flops with Clear and Preset ADE-205-290 (Z) 1st.Edition June 1999 .
The HD74HCT74A has independent data, preset, clear, and clock inputs Q and Q outputs in a 14 pin package.

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Datasheet Specifications

Part number: HD74HCT74A
Manufacturer: Hitachi Semiconductor
File Size: 57.83 KB
Datasheet: HD74HCT74A_HitachiSemiconductor.pdf
Description: Dual D-type Positive Edge-triggered Flip Flops with Clear and Preset

Features

* VCC = 4.5 to 5.5 V operation
* Input terminal has protection diode Function Table Inputs PRE L H L H H H CLR H L L H H H CLK X X X ↑ ↑ L D X X X H L X Outputs Q H L H H L Q0
* 1 Q L H H
* 1 L H Q0 H : High level L : Low level X : Immaterial ↑ : Low to high transition Q0 :

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HD74HCT74A Dual D-type Positive Edge-triggered Flip Flops with Clear and Preset Hitachi Semiconductor

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