CD54HC125_14 Datasheet, PDF (2/16 Pages) Texas Instruments – High-Speed CMOS Logic Quad Buffer, Three-State

CD54HC125, CD74HC125, CD54HCT125, CD74HCT125
Functional Diagram
1
1OE
2
1A
4
2OE
5
2A
10
3OE
9
3A
13
4OE
12
4A
3 _1Y
6
2Y
8
3Y
11
4Y
GND = 7
V_CC = 14
TRUTH TABLE
INPUTS
nA
nOE
H
L
L
L
X
H
H= High Voltage Level
L= Low Voltage Level
X= Don’t Care
Z= High Impedance, OFF State
OUTPUTS
nY
H
L
Z
Logic Diagram
nA
nOE
P
nY
n
2