The half adder circuit performs binary addition on two single-bit binary numbers. The SUM output is the least significant bit (LSB) of the result, while the CARRY output is the most significant bit (MSB) of the result, indicating whether there was a carry-over from the addition of the two inputs. A full adder is a fundamental digital circuit used in the field of electronics and computer science. It is an essential component in building more complex arithmetic and logical operations.

1. Agenda
Introduction to
Half & Full Adder
Half Adder
Full Adder
Half Adder
Circuit
Implementation
Full Adder
Circuit
Implementation
Half & Full adder
Half & Full Adder

2. Introduction to
Half & Full Adder
Presenter
Name : Rukaiya Akther Trisha
ID : 232-35-292

3. Key Concepts:
Half & Full Adder
3
What is adder ?
An adder is a type of digital
circuit that performs addition of
numbers.
Half Adder Full Adder

4. Purpose
Building blocks for digital circuits and
arithmetic operations. Understand their
role in binary addition.
Significan
ce
Fundamental in digital electronics. Enable complex
calculations in computers
In this presentation, we'll delve into the world of Half and
Full Adders, essential components in digital circuits, and
gain insights into their crucial roles in binary arithmetic.

5. Half Adder
Presenter
Name : Reduan Ahmad
ID : 232-35-016

6. A half adder is a basic logic
circuit that can add two
binary digits, or bits. It has
two inputs, A and B, and
two outputs, Sum and
Carry.
Half Adder Logic
Half & Full Adder
6

7. Truth Table
A B Carry Sum
0 0 0 0
0 1 0 1
1 0 0 1
1 1 1 0
Sum = A XOR B
Carry = AAND B

8. Full Adder
Presenter
Name : Abdullah Al Noman
ID : 232-35-003

9. Full Adder Logic
Full Adder is the Adder that adds 3 binary
inputs and produces 2 outputs. It was
developed to overcome the complexity of
half adder, because Half Adder adds only 2
inputs and produces 2 outputs.
9

10. Truth Table
A B Cin Carry Sum
0 0 0 0 0
0 0 1 1 0
0 1 0 1 0
0 1 1 0 1
1 0 0 1 0
1 0 1 0 1
1 0 0 0 1
1 0 1 1 1
Inputs Outputs

11. 1. Half Adder Circuit
Presenter
Name : KM AHANAF RIAR KAIF
ID : 232-35-149

12. A half adder is a digital
circuit used to add two
binary numbers, A and B, to
produce two outputs: the
sum (S) and the carry (C).
Half Adder circuit
Half & Full Adder
12

13. The half adder circuit performs binary addition on
two single-bit binary numbers. The SUM output is
the least significant bit (LSB) of the result, while the
CARRY output is the most significant bit (MSB) of
the result, indicating whether there was a carry-over
from the addition of the two inputs.

14. Full Adder Circuit
Implementation
Presenter
Name : Mohammad Ali Nayeem
ID : 232-35-022

15. A full adder is a fundamental
digital circuit used in the field
of electronics and computer
science. It is an essential
component in building more
complex arithmetic and logical
operations.
Full Adder Circuit Implementation
Half & Full Adder
15

16. To build a full adder circuit, you will need the following
components:
Three input wires (A, B, C-in).
Two XOR gates.
Two AND gates.
One OR gate.
Two output wires (S, C-out).

17. Thank you
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