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QQ
3 7 63 1515 0
IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
Q404/ Q405: TC74HC00AF (QUAD 2-INPUT NAND GATE)
PACKAGE INFO.
PIN DESCRIPTION
TE
L 13942296513
TRUTH TABLE
www
.
http://www.xiaoyu163.com
1A
1
1B
2
1Y
3
2A
4
2B
5
2Y
6
GND
7
Top View
A
B
Y
L
L
H
L
H
H
H
L
H
H
H
L
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
14
Vcc
13
4B
12
4A
Q Q
11
4Y
3
6 7
1 3
1 5
10
3B
9
3A
8
3Y
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
ADM-30.1
9 9
9 9
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