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CD54HC126 Datasheet, PDF (2/10 Pages) Texas Instruments – High-Speed CMOS Logic Quad Buffer, Three-State
CD54HC126, CD74HC126, CD54HCT126, CD74HCT126
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
VCC = 14
TRUTH TABLE
INPUTS
nA
nOE
H
H
L
H
X
L
H= High Voltage Level
L= Low Voltage Level
X= Don’t Care
Z= High Impedance, OFF State
Logic Diagram
OUTPUTS
nY
H
L
Z
nA
nOE
P
nY
n
2