HD74HC4017 Datasheet, PDF (5/11 Pages) Hitachi Semiconductor – Decade Counter/Divider

HD74HC4017
Test Circuit
VCC
Input
Pulse Generator
Zout = 50 Ω
Input
Pulse Generator
Zout = 50 Ω
VCC
CE
Output
Q₀ to Q₉
Clock
Output
Reset
Cout
C_L = 50 pF
C_L = 50 pF
Note : 1. C_L includes probe and jig capacitance.
Waveforms
• Waveform – 1
Clock
Qn
tr
tf
50% 50%
tw
tPLH
50%
10%
90%
tTLH
50%
tw
tPHL
90%
50%
10%
tTHL
V_CC
0V
VOH
VOL
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"
Rev.2.00 Mar 30, 2006 page 5 of 10