
U74ACT14
PIN CONFIGURATION
1A 1
1Y 2
2A 3
2Y 4
3A 5
3Y 6
GND 7
FUNCTIONAL DIAGRAM
14 VCC
13 6A
12 6Y
11 5A
10 5Y
9 4A
8 4Y
CMOS IC
FUNCTION TABLE
INPUT
A
L
H
OUTPUT
Y
H
L
LOGIC DIAGRAM (positive logic)
IEC logic symbol
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 4
QW-R502-195.A