AND Gate and NAND gate in DLD Digital Logic Design

What is AND Gate?

The AND Gate performs logical multiplication function. AND Gate can have many  inputs and a single output.  AND Gate can be represented by the figures shown below;

and gate in logics
Figure: AND Logic Gate

 

InputsOutput
XYZ
000
010
100
111

What is NAND Gate?

The NAND Gate performs a combination of an AND gate and a NOT gate.

A NAND Gate can have multiple inputs and a single output.

NAND logic gate
Figure: NAND Gate
InputOutput
XYZ
001
011
101
110

Figure: Representation of NAND Gate

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