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74HC_HCT688_CNV_15 Datasheet, PDF (4/7 Pages) NXP Semiconductors – 8-bit magnitude comparator | |||
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Philips Semiconductors
8-bit magnitude comparator
Product speciï¬cation
74HC/HCT688
Fig.4 Functional diagram.
FUNCTION TABLE
INPUTS
DATA Pn, Qn
P=Q
X
P>Q
P<Q
ENABLE E
L
H
L
L
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = donât care
OUTPUT
P=Q
L
H
H
H
December 1990
4
Fig.5 Logic diagram.
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