Central University of Haryana ( MAHENDRAGARH) NAME -- MOHAN SINGH RAWAT ROLL NO-- 191913 DEPT. -- B.TECH.(CSE) CLASS -- IInd YEAR TOPIC -- LOGIC GATES
Logic Gates A Logic gate is an electronic cercuit which makes logical decisions, and perform logical operation is called logic gates.
Type of logi c gates BASIC GATES UNIVERSAL GATES AND GATE 1. NAND GATE OR GATE 2. NOR GATE NOT GATE 3. XOR GATE There are two types of logic gates
AND GATE AND gate perform logical multiplication. Operation =( A.B ) AND gate have two or more than two input and one output.
OR GATE OR gate perform logical addition . Operation = (A+B) . OR gate have two or more than two input and one output.
NOT GATE Not gate perform logical complement function. purpose of Not gate is to convert one logical operation into its opposite is called NOT GATE.
NAND GATE NAND gate is combination of NOT-AND gate. I.e. it is complement of AND gate. It has two or more than two inputs and only one output.
NOR GATE NOR gate is combination of NOT-OR gate. i .e. it is complement of OR gate. It has two or more than two inputs and only one output.
X OR GATE(exlusive-or gate) XOR gate is a gate with two or more inputs and one output. The XOR gate has a high output only when an odd no. of inputs are high.