Datasheet

December 1990 4
Philips Semiconductors Product specification
Johnson decade counter with 10 decoded outputs 74HC/HCT4017
FUNCTION TABLE
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
= LOW-to-HIGH clock transition
= HIGH-to-LOW clock transition
MR CP
0
CP
1
OPERATION
HXXQ
0
=Q
5-9
= H; Q
1
to Q
9
=L
L
L
L
L
L
L
H
L
X
H
L
X
H
L
counter advances
counter advances
no change
no change
no change
no change
Fig.4 Functional diagram.