
Generally these logic levels can be understand as ON and OFF states. In digital electronics, these binary logic levels play a crucial role in data storage, data transfer. The logic levels 0 and 1 are known as LOW and HIGH respectively. We know that 0 and 1 are the two states of logic gates. Digital logic levelsĪ logic level is defined as a specific state or voltage of a signal. We can also perform complicated operations at high speeds by using integrated circuits (IC).īy combining logic gates, we can design many specific circuits like flip flops, latches, multiplexers, shift registers etc. Practically, we implement the large number of logic gates in ICs, by which we can save the physical space occupied by the large number of logic gates. We can connect any number of logic gates to design a required digital circuit.

The low logic level represents Zero volts and high logic level represents 3 or 5 volts positive supply voltage. The inputs of the logic gates are designed to receive only binary data (only low 0 or high 1) by receiving the voltage input. Some logic gates like NOT gate or Inverter has only one input and one output.

Logic gates are the basic building block of digital circuits.īasically, all logic gates have one output and two inputs. A gate is an electronic device which is used to compute a function on a two valued signal.

Logic gates are the heart of digital electronics.
