Datasheet

2
Functional Diagram
TRUTH TABLE
CP CE MR OUTPUT STATE †
L X L No Change
X H L No Change
X X H “0” = H, “1”-”9” = L
↑ L L Increments Counter
↓ X L No Change
X ↑ L No Change
H ↓ L Increments Counter
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
3
2
4
7
1
6
5
10
0
1
2
3
4
5
6
7
14
13
15
CLOCK
CLOCK
MASTER
9
12
11
8
9
TERMINAL
COUNT
RESET
ENABLE
DECODED DECIMAL OUT
CD54HC4017, CD74HC4017