4-bit subtractor
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Author: siddhartha purwar

Project access type: Public


Here is a 4-bit binary subtractor using only universal gates(Nand and Nor)

we First make half adder 

then we two append the half adder to form full adder

then we append 4 full adder to form a 4 -bit subtractor 

Created: Jun 04, 2020

Updated: Apr 19, 2021


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