4-bit Adder and Subtractor Circuit Explained

In this video, the 4-bit adder/ subtractor circuit is explained in detail.

The following topics are covered in the video:

0:00 Introduction
0:30 4-bit Subtractor Circuit (using Full Subtractors)
3:23 4-bit Subtraction using adder circuit
9:29 4-bit Adder / Subtractor circuit

For more information, check these videos:

1) Half Adder and Full adder
   • Half Adder and Full Adder Explained |...  

2) Ripple Carry Adder
   • Ripple Carry Adder Explained (with So...  

3) Half Subtractor and Full Subtractor
   • Half Subtractor and Full Subtractor E...  

4-bit Adder / Subtractor Circuit:
In this video, the circuit for the 4-bit adder and subtractor is explained. By watching this video, you will learn how to design a logic circuit that can perform both addition and subtraction.

This video will be helpful to all the students of science and engineering in understanding the design of a 4-bit adder/ subtractor circuit.

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Music Credit: http://www.bensound.com