74HC688DB 查看數據表（PDF） - Nexperia B.V. All rights reserved
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74HC688DB Datasheet PDF : 16 Pages
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4 Functional diagram
2
P0
4
P1
6
P2
8
P3
11
P4
13
P5
15
P6
17
P7
P=Q
19
3
Q0
5
Q1
7
Q2
9
Q3
12
Q4
14
Q5
16
Q6
18
Q7
E
Figure 1. Logic symbol
1
aaa-028700
COMP
1
G1
2
0
4
6
8
P
11
13
15
17
7
(P=Q) 1
19
3
0
5
7
9
Q
12
14
16
18
7
Figure 3. IEC logic symbol
aaa-028701
74HC688
8-bit magnitude comparator
P7
Q7
P6
Q6
P5
Q5
P4
Q4
P3
Q3
P2
Q2
P1
Q1
P0
Q0
E
Figure 2. Logic diagram
P=Q
aaa-028702
74HC688
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 4 July 2018
© Nexperia B.V. 2018. All rights reserved.
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