Learn about logic gates, their types, functions, and applications in digital electronics systems.
What is Logic Gates in Digital Electronics?
Logic gates are the fundamental building blocks of digital electronics , responsible for creating circuits that process binary information . They operate on binary inputs, typically represented as 0 (low voltage) and 1 (high voltage), and produce a single output based on specific logical functions. These gates are implemented using semiconductor technologies, such as transistors and diodes , and they are critical for performing tasks in computers, microprocessors, digital signal processors , and various other digital systems. How Do Logic Gates Work? Logic gates operate using Boolean algebra principles, with inputs and outputs consisting of two states: HIGH (1) or LOW (0). Depending on the combination of these binary inputs, logic gates execute operations such as AND , OR , NOT , NAND , NOR , XOR , and XNOR , which are the fundamental types of gates. Types of Logic Gates 1. AND Gate The AND gate produces a HIGH (1) output only when all its inputs are HIGH (1). It functions like a multiplication opera…
About the author
Prasun Barua is a graduate engineer in Electrical and Electronic Engineering with a passion for simplifying complex technical concepts for learners and professionals alike. He has authored numerous highly regarded books covering a wide range of elec…