CD54HC4017 Datasheet, PDF (2/14 Pages) Texas Instruments – High-Speed CMOS Logic Decade Counter/Divider with 10 Decoded Outputs

CD54HC4017, CD74HC4017
Functional Diagram
14
CLOCK
CLOCK ¹³
ENABLE
MASTER ¹⁵
RESET
3
0
2
1
4
2
7
3
10
4
1
5
5
6
6
7
9
8
11
9
12 _TERMINAL
COUNT
TRUTH TABLE
CP
CE
MR
L
X
L
X
H
L
X
X
H
↑
L
L
↓
X
L
X
↑
L
H
↓
L
H = High Level
L = Low Level
↑ = High to Low Transition
↓ = Low to High Transition
X = Don’t Care.
† If n < 5 TC = H, Otherwise = L
OUTPUT STATE †
No Change
No Change
“0” = H, “1”-”9” = L
Increments Counter
No Change
No Change
Increments Counter
2