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Basic logic gates AND gate:The truth table is given by A.BBA 000 010 001 111
OR Gate logic circuit
Truth table of OR Gate OutputBA 000 110 101 111
The Truth table of NAND Gate OutputBA 100 110 101 011
NOR Gate Logic circuit
The truth table of NOR_gate (A+B)’BA 100 010 001 011
XOR Gate (Exclusive-OR)
The truth table of Exclusive- XOR Gate OutputBA 000 110 101 011
XNOR Gate logic circuit
The truth table of XNOR Gate OautputBA 100 010 001 111
Basic combinational logic circuits The SOP expressions are implemented with AND gate for each product term. The OR Gate for summing all the product terms. The SOP is called AND_OR logic
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The truth table for 4-input AND-OR circuit OutputCDABDCBA 0000000 0001000 0000100 1101100 0000010 0001010 0000110 1101110 0000001 0001001 0000101 1101101 1010011
NOR Gate as universal logic element
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