Datasheet Details
- 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
HD74HCT74A 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.
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 :
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