HD74HC4017 データシートの表示（PDF） - Renesas Electronics

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HD74HC4017

Decade Counter / Divider

Renesas Electronics 

HD74HC4017

• Waveform – 2

tr

tf

Clock

50% 50%

50%

tw

tw

tPLH (Measure at tn+10)

tPHL (Measure at tn+5)

Cout

50%

10%

90%

90%

50%

10%

tTLH

tTHL

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

2. Other inputs : R = "L", CE = "L"

tn is bit time with Q1 to Q9 at low.

• Waveform – 3

tf

tr

90%

90%

CE

50%

50% 50%

10% 10%

tw

tw

tPLH

tPHL

90%

90%

Qn

50%

50%

10%

10%

tTLH

tTHL

VCC

0V

VOH

VOL

VCC

0V

VOH

VOL

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

2. Other inputs : R = "L", C = "H"

Rev.2.00 Mar 30, 2006 page 6 of 10

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