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XOR And XNOR GATE Principal of duality and Demorgan’s theorems
Universal Gate - Digital Electronics
2621    Arnab De    05/03/2019

Universal Gates – Digital Electronics

There are two combination circuit or gates are known as universal gates. Because any gate including basic gates ( NOT, AND, OR) and any combination of the basic gates can make by these two gates. Two gates are


  1. NAND Gate: Combination of AND and NOT
  2. NOR Gate: Combination of OR and NOT

Basic Gates using NAND Gate

NOT Gate
NAND to NOT
AND Gate
NAND to AND
OR Gate
NAND to OR
NOR Gate
NAND to NOR

Basic Gates using NOR Gate

NOT Gate
NOR to NOT
AND Gate
NOR to AND
OR Gate
NOR to OR
NAND Gate
NOR to NAND

 

XOR And XNOR GATE Principal of duality and Demorgan’s theorems
softetechnologies
Author Details
Arnab De
I have over 16 years of experience working as an IT professional, ranging from teaching at my own institute to being a computer faculty at different leading institute across Kolkata. I also work as a web developer and designer, having worked for renowned companies and brand. Through tutorialathome, I wish to share my years of knowledge with the readers.
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Sri Sri Ramakrishna Paramahamsa
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