CD54HC02 Datasheet, PDF (2/10 Pages) Texas Instruments – High-Speed CMOS Logic Quad Two-Input NOR Gate

Pinout
CD54HC02, CD74HC02, CD54HCT02, CD74HCT02
CD54HC02, CD54HCT02
(CERDIP)
CD74HC02, CD74HCT02
(PDIP, SOIC)
TOP VIEW
1Y 1
1A 2
1B 3
2Y 4
2A 5
2B 6
GND 7
14 V_CC
13 4Y
12 4B
11 4A
10 3Y
9 3B
8 3A
Functional Diagram
1
1Y
2
1A
3
1B
4
2Y
5
2A
6
2B
7
GND
14
V_CC
13
4Y
12
4B
11
4A
10
3Y
9
3B
8
3A
TRUTH TABLE
INPUTS
nA
nB
L
L
L
H
H
L
H
H
H = High Voltage Level, L = Low Voltage Level
OUTPUT
nY
H
L
L
L
Logic Diagram
nA
nB
2