HD74LV393A 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HD74LV393A

Dual 4-bit Binary Counters

Hitachi -> Renesas Electronics 

HD74LV393A

• Waveforms – 1

tr

tf

90 %

CLR

50 % VCC

10 %

10 %

tw

tf

tr

CLK

90 %

50 % VCC

tsu

10 %

tw

tPLH

90 %

50 % VCC

tw

tPHL

Qn

50 % VCC 50 % VCC

• Waveforms – 2

tr

CLR

10 %

90 %

50 % VCC

tf

VCC

90 %

CLK 50 % VCC

0V

10 %

tPHL

tPHL

Qn

50 % VCC

tPLH

VOH

Qn

50 % VCC

Qn

50 % VCC

VOL

VCC

0V

VCC

0V

VOH

VOL

VCC

0V

VOH

VOL

VOH

VOL

Notes:1. Input waveform: PRR ≤ 10 MHz, Zo = 50 Ω, t r ≤ 3 ns, t f ≤ 3 ns

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

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