HD74LV273 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HD74LV273

Octal D-type Flip-Flops with Clear

Hitachi -> Renesas Electronics 

• Waveform-1

Timing input

Data input

Input

HD74LV273A

tr

tf

90 %

90 %

VCC

50 % VCC

50 % VCC

10 %

10 %

0V

tsu

th

VCC

50 % VCC

50 % VCC

0V

tw

VCC

50 % VCC

50 % VCC

0V

tr

tf

• Waveform-2

90 %

90 %

VCC

50 % VCC

50 % VCC

Input

10 %

tPLH

10 %

tPHL

0V

In phase output

tPHL

50 % VCC

50 % VCC

tPLH

VOH

VOL

Out of 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 is measured one at a time with one transition per measurement.

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