74HC688D,653 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
74HC688D,653 Datasheet PDF : 7 Pages
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Philips Semiconductors
8-bit magnitude comparator
Product specification
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 = don’t care
OUTPUT
P=Q
L
H
H
H
December 1990
4
Fig.5 Logic diagram.
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