IN74VHCT00
IN74VHCT00 truth table
Input
Output
A
B
Y= A *B
L
L
L
H
L
H
H
H
L
H
H
H
Note –
H - high voltage level;
L - low voltage level;
Pinout
A1
B1
01
02
03
04
05
06
07
14
13
12
11
10
09
08
Vcc
B4
Y1
A4
A2
B2
Y4
B3
A3
Y3
Y2
GND
Pins description in IN74VHCT00
Pin No.
01
Symbol
А1
Description
Input
02
В1
Input
03
Output
Y1
А2
В2
04
05
06
Input
Input
Output
Y2
07
08
GND
Common output
Output
Y3
А3
В3
09
10
11
Input
Input
Output
Y4
А4
В4
12
13
14
Input
Input
VCC
Supply output from voltage source
2