Subtractor
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Author: Saurabh Kumar

Project access type: Public

Description:

1. Half subtractor is a combinational logic circuit used to perform two binary digits subtraction . This circuit built with two logic gate NAND Gate and Ex-or Gate . This circuit gives two elements difference and borrow.

Truth Table for half subtractor

     

2. Full Subtractor is a logic circuits which performs subtraction of two binary digits. This is built with using two half subtractors which involves three inputs.

Truth table for full subtractor

 

Created: Dec 28, 2020

Updated: Aug 26, 2023


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