HD74HC73 데이터 시트보기 (PDF) - Renesas Electronics

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HD74HC73

Dual J-K Flip-Flops (with Clear)

Renesas Electronics 

HD74HC73

Waveforms

• Waveform − 1

Clock

10 %

tr

tf

90 %

50 % 50 %

tw (H)

tw (L)

10 %

tTLH

50 % 50 %

tTHL

Q or Q

Q or Q

90 %

50 %

10 %

tPLH

tPHL

90 %

50 %

10 %

90 %

50 %

tPHL

tPLH

50 %

10 %

10 %

90 %

tTHL

tTLH

• Waveform − 2

tf

tr

Clear

Clock

90 %

90 %

50 %

50 %

10 %

10 %

tw(clear)

tr

tf

tPHL

10 %

90 %

50 % 50 %

tw(clock)

10 %

VCC

0V

VOH

VOL

VOH

VOL

VCC

0V

VCC

0V

90 %

VOH

Q

50 %

10 %

VOL

tTHL

tPLH

90 %

VOH

Q

50 %

10 %

VOL

tTLH

Notes: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, tr ≤ 6 ns, tf ≤ 6 ns

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

Rev.2.00, Oct 06, 2005 page 5 of 7

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