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AX-M9000
1-17
TC74HC27AF-W(IC531) : Noa gate
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1A
1B
2A
2B
2C
2Y
GND
Vcc
1C
1Y
3C
3B
3A
3Y
(TOP VIEW)
X : Don't Care
2. Truth table
A
B
C
Y
H
X
X
L
H
H
X
X
X
X
L
L
H
L
L
L
1. Pin layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1A
1B
1Y
2A
2B
2Y
GND
Vcc
4B
4A
4Y
3B
3A
3Y
(TOP VIEW)
X : Don't Care
TC74VHC08F-X(IC281) : Dataline buffer
A
B
Y
L
L
L
L
H
L
H
L
L
H
H
H
1. Terminal layout
2. Truth table
Summary of Contents for AX-M9000
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