HD74LV74A 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HD74LV74A

Dual D–type Flip Flops with Preset and Clear

Hitachi -> Renesas Electronics 

HD74LV74A

• Waveform – 1

Timming input

Data input

Input

tr

tf

90%

90%

VCC

50% VCC

50% VCC

10%

tsu

th

10%

0V

VCC

50% VCC

50% VCC

0V

tw

VCC

50% VCC

50% VCC

0V

• Waveform – 2

tr

tf

90%

90%

VCC

Input

50% VCC

50% VCC

10%

10%

0V

tPLH

tPHL

Same-phase output

VOH

50% VCC

50% VCC

tPHL

VOL

tPLH

Opposite-phase output

VOH

50% VCC

50% VCC

VOL

Notes: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, tr ≤ 3 ns, tf ≤ 3 ns

2. The output are measured one at a time with one transition per measurement.

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