NAND gate can be constructed by chaining an AND gate and a NOT gate in series. This means the truth table of a NAND gate is the inverse of an AND gate. i.e. The output is 'NOT' true when input one 'AND' input two are true.
Truth Table
|
Input One |
Input Two |
Output |
0 |
0 |
1 |
1 |
0 |
1 |
0 |
1 |
1 |
1 |
1 |
0 |