HD74HC4017 Datasheet, PDF (6/11 Pages) Hitachi Semiconductor – Decade Counter/Divider

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, t_r ≤ 6 ns, t_f ≤ 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
V_CC
0V
VOH
VOL
V_CC
0V
V_OH
V_OL
Notes : 1. Input waveform : PRR ≤ 1 MHz, Zo = 50 Ω, t_r ≤ 6 ns, t_f ≤ 6 ns
2. Other inputs : R = "L", C = "H"
Rev.2.00 Mar 30, 2006 page 6 of 10