74HC4017 Datasheet, PDF (4/12 Pages) NXP Semiconductors – Johnson decade counter with 10 decoded outputs

Philips Semiconductors
Johnson decade counter with 10 decoded outputs
Product specification
74HC/HCT4017
Fig.4 Functional diagram.
FUNCTION TABLE
MR
H
L
L
L
L
L
L
CP₀
X
H
↑
L
X
H
↓
CP₁
X
↓
L
X
H
↑
L
OPERATION
Q₀ = Q_5-9 = H; Q₁ to Q₉ = L
counter advances
counter advances
no change
no change
no change
no change
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
↑ = LOW-to-HIGH clock transition
↓ = HIGH-to-LOW clock transition
December 1990
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