NAND gate
NAND gate :- It is complement of AND gate. It produces low signal output iff all the input signals are high. It has n input and 1 output.
For a 2-input NAND gate,if A and B are the input signal then output signal Y can be represented as Y=\(\overline{A.B}\) .
This gate is represented as
Truth Table for NAND gate :
|
A |
B |
Y |
|
0 |
0 |
1 |
|
0 |
1 |
1 |
|
1 |
0 |
1 |
|
1 |
1 |
0 |
Tips- You can see in the table that we get 0 only if both A and B are 1.