Philips Semiconductors
Product specification
Quad buffer/line driver; 3-state
74AHC125; 74AHCT125
1OE
1A
1
2
3
4
5
6
7
V
CC
14
13
12
11
10
9
4OE
4A
1Y
handbook, halfpage
nY
nA
2OE
2A
4Y
125
3OE
3A
nOE
MNA227
2Y
8
3Y
GND
MNA226
Fig.1 Pin configuration.
Fig.2 Logic diagram.
handbook, halfpage
1A
1Y
2Y
3Y
4Y
3
6
2
2
handbook, halfpage
1
3
1OE
2A
1
5
1
EN1
5
6
4
2OE
3A
4
9
8
9
8
10
3OE
4A
10
12
12
11
13
11
4OE
13
MNA229
MNA228
Fig.3 Functional diagram.
Fig.4 IEC logic symbol.
1999 Sep 27
4