NAND

The output Q is only set to 0 if all inputs (A, B) have the value 1. The function of a NAND gate corresponds to that of an AND gate, whereby the output level is inverted by a NOT gate.

Truth table

A B Q
0 0 1
0 1 1
1 0 1
1 1 0

The IC 74HC00 is used as a component in the training package TP 1012 from Festo Didactic.

Adjustable parameters

Input
Designation Range Default value
Voltage level (lo) 0.1 ... 24 V 0.8
Voltage level (hi) 0.1 ... 24 V 2
Output
Designation Range Default value
Voltage level (lo) 0 ... 24 V 0
Voltage level (hi) 0.1 ... 24 V 5
Resistance 0.1 ... 1000 Ohm 40