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Basic logic gates

Basic logic gates. AND gate:The truth table is given by. Logic circuit. OR Gate logic circuit. Truth table of OR Gate. NOT Gate( Invertor ). NAND Gate. The Truth table of NAND Gate. NOR Gate Logic circuit. The truth table of NOR_gate. XOR Gate (Exclusive-OR).

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Basic logic gates

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  1. Basic logic gates • AND gate:The truth table is given by

  2. Logic circuit

  3. OR Gate logic circuit

  4. Truth table of OR Gate

  5. NOT Gate(Invertor)

  6. NAND Gate

  7. The Truth table of NAND Gate

  8. NOR Gate Logic circuit

  9. The truth table of NOR_gate

  10. XOR Gate (Exclusive-OR)

  11. The truth table of Exclusive-XOR Gate

  12. XNOR Gate logic circuit

  13. The truth table of XNOR Gate

  14. 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

  15. The AND-OR Logic (SOP)

  16. Exlusive OR Gate logic circuit

  17. NAND gate as universal logic gate

  18. The truth table for 4-input AND-OR circuit

  19. NOR Gate as universal logic element

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