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HD74HC682 Datasheet, PDF (2/7 Pages) Hitachi Semiconductor – 8-bit Magnitude Comparator
HD74HC682, HD74HC684
Pin Arrangement
P>Q 1
P0 2
Q0 3
P1 4
Q1 5
P2 6
Q2 7
P3 8
Q3 9
GND 10
(Top view)
20 VCC
19 P=Q
18 Q7
17 P7
16 Q6
15 P6
14 Q5
13 P5
12 Q4
11 P4
Logic Diagram
P0
Q0
P1
Q1
VCC
P2
Q2
P3
Q3
P4
Q4
VCC
P5
Q5
P6
Q6
P7
Q7
VCC
P=Q
P>Q
Rev.2.00 Mar 30, 2006 page 2 of 6