Half Adder in Digital Logic

Half Adder ( HA )
The addition of 2bits is called Half adder the input variebles are augent and addent bits and output variebles are sum&carry bits. A and B are the two input bits

 

halfadder1



Truth Table

 

ha_truth

 

Logical Expression


Sum = A XOR B
Carry = A AND B

 

 

Implementation

 

halfadder

 

 

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