Full Subtractors

Posted By on September 30, 2014


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Half Subtractors
Multiplexers

Full Subtractors

The disadvantage of a half subtractor is overcome by full subtractor. The full subtractor is a combinational circuit with three inputs A,B,C and two output D and C’. A is the minuend, B is subtrahend, C is the borrow produced by the previous stage, D is the difference output and C’ is the borrow output.

Truth Table

Full Substractor Truth Table

Circuit Diagram

Full Substractor Circuit Diagram

Half Subtractors
Multiplexers

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Posted by Akash Kurup

Founder and C.E.O, World4Engineers Educationist and Entrepreneur by passion. Orator and blogger by hobby

Website: http://world4engineers.com