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Explain Full Adder circuit using PLA having three inputs, 8 product terms and two outputs.
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Full Adder

Circuit diagram of Full Adder:-

Circuit diagram of Full Adder

Logic symbol:-

Logic symbol

Truth Table:-

X Y CIN Sum COUT
0 0 0 0 0
0 0 1 0 1
0 1 0 0 1
0 1 1 1 0
1 0 0 0 1
1 0 1 1 0
1 1 0 1 0
1 1 1 1 1

Formulae:-

Sum S = X ⊕ Y ⊕ CIN

Carry Out COUT = X . Y + Y . CIN + X . CIN

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