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HD74HCT74A Datasheet - Hitachi Semiconductor

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

HD74HCT74A 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 :

HD74HCT74A General Description

The HD74HCT74A has independent data, preset, clear, and clock inputs Q and Q outputs in a 14 pin package. The logic level present at the data input is transferred to the output during the positive going transition of the clock pulse. Preset and clear are independent of the clock and accomplished by .

HD74HCT74A Datasheet (57.83 KB)

Preview of HD74HCT74A PDF

Datasheet Details

Part number:

HD74HCT74A

Manufacturer:

Hitachi Semiconductor

File Size:

57.83 KB

Description:

Dual d-type positive edge-triggered flip flops with clear and preset.

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

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