Electrical Engineering ⇒ Topic : NAND Gate

NAND GATE

This gate consists of AND gate followed by NOT gate. The logic diagram of the input of NAND function is shown in Figure 1 (a) and its logic symbol is shown in Figure 1 (b).

                                                           Figure (a)  NAND gate.

The truth table for two-input NAND gate is given in Table (b) .

                                Table (b) Truth table for two-input NAND gate