14
13
12
11
10
9
8
1
2
3
4
5
6
7
VCC
4G
4A
4Y
3G
3A
3Y
1G
1A
1Y
2G
2A
2Y
GND
Pin Assignment
Q2501: TC74VHCT125AF QUAD BUS BUFFER
DV-CP702
IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
Truth Table
G
H
L
L
A
X
L
H
Y
Z
L
H
INPUTS
OUTPUTS
X: Don't Care
Z: High Impedance
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QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299