74HC4024 查看數據表（PDF） - Philips Electronics
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74HC4024 Datasheet PDF : 7 Pages
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Philips Semiconductors
7-stage binary ripple counter
Fig.4 Functional diagram.
Product specification
74HC/HCT4024
FUNCTION TABLE
INPUTS
CP
MR
↑
L
↓
L
X
H
OUTPUTS
Qn
no change
count
L
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
↑ = LOW-to-HIGH clock transition
↓ = HIGH-to-LOW clock transition
Fig.5 Logic diagram.
December 1990
4
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