HD74HC4017 Datasheet, PDF (7/11 Pages) Hitachi Semiconductor – Decade Counter/Divider

HD74HC4017
• Waveform – 4
tr
tf
CE
50% 50%
50%
Cout
tw
tw
tPLH (Measure at tn+10)
50%
10%
90%
tPHL (Measure at tn+5)
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", C = "H"
tn is bit time with Q1 to Q9 at low.
V_CC
0V
VOH
VOL
• Waveform – 5
t_r
t_f
90 %
90 %
V_CC
Reset
50 %
50 %
10 %
10 %
t_w
0V
Q₁ to Q₉
t_PHL
50 %
V_OH
V_OL
t_PLH
V_OH
Q₀, Cout
50 %
V_OL
Note : 1. Input waveform : PRR ≤ 1 MHz, Zo = 50 Ω, t_r ≤ 6 ns, t_f ≤ 6 ns
Rev.2.00 Mar 30, 2006 page 7 of 10