
U74AC00
PIN CONFIGURATION
1A 1
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
FUNCTION TABLE (each gate)
INPUT(A)
INPUT(B)
H
H
H
L
L
H
L
L
LOGIC DIAGRAM (positive logic)
14 VCC
13 4B
12 4A
11 4Y
10 3B
9 3A
8 3Y
OUTPUT(Y)
L
H
H
H
CMOS IC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 5
QW-R502-351.A