Full Adder Using Nand Gate

Tapabrata
Tapabrata Paul
• Created on Apr 5, 2022 • 0 • 0 • 1
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Full Adder Using Nand Gate
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Integrated Circuits Used

74LS20

Procedure

  1. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS20).
  2. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS20).
  3. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS20).
  4. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS20).
  5. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS20).
  6. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS20).
  7. Connect Input-10 to Pin-1 (Input) of ICBase-2 (74LS20).
  8. Connect Input-8 to Pin-2 (Input) of ICBase-2 (74LS20).
  9. Connect Input-10 to Pin-4 (Input) of ICBase-2 (74LS20).
  10. Connect Input-8 to Pin-16 (Input) of ICBase-2 (74LS20).
  11. Connect Pin-5 (Input) of ICBase-2 (74LS20) to Pin-3 (Input & Output) of ICBase-2 (74LS20).
  12. Connect Pin-3 (Input & Output) of ICBase-2 (74LS20) to Pin-15 (Input) of ICBase-2 (74LS20).
  13. Connect Pin-6 (Output) of ICBase-2 (74LS20) to Pin-19 (Input) of ICBase-2 (74LS20).
  14. Connect Pin-14 (Output) of ICBase-2 (74LS20) to Pin-18 (Input) of ICBase-2 (74LS20).
  15. Connect Pin-1 (Input) of ICBase-3 (74LS20) to Pin-17 (Input & Output) of ICBase-2 (74LS20).
  16. Connect Input-6 to Pin-2 (Input) of ICBase-3 (74LS20).
  17. Connect Pin-17 (Input & Output) of ICBase-2 (74LS20) to Pin-4 (Input) of ICBase-3 (74LS20).
  18. Connect Input-6 to Pin-16 (Input) of ICBase-3 (74LS20).
  19. Connect Pin-5 (Input) of ICBase-3 (74LS20) to Pin-3 (Input & Output) of ICBase-3 (74LS20).
  20. Connect Pin-3 (Input & Output) of ICBase-3 (74LS20) to Pin-15 (Input) of ICBase-3 (74LS20).
  21. Connect Pin-6 (Output) of ICBase-3 (74LS20) to Pin-19 (Input) of ICBase-3 (74LS20).
  22. Connect Pin-18 (Input) of ICBase-3 (74LS20) to Pin-14 (Output) of ICBase-3 (74LS20).
  23. Connect Pin-3 (Input & Output) of ICBase-2 (74LS20) to Pin-1 (Input) of ICBase-4 (74LS20).
  24. Connect Pin-3 (Input & Output) of ICBase-3 (74LS20) to Pin-2 (Input) of ICBase-4 (74LS20).
  25. Connect Output-7 to Pin-17 (Input & Output) of ICBase-3 (74LS20).
  26. Connect Output-5 to Pin-3 (Input & Output) of ICBase-4 (74LS20).
  27. Add IC 74LS20 into ICBase-3 (74LS20).
  28. Add IC 74LS20 into ICBase-2 (74LS20).
  29. Add IC 74LS20 into ICBase-4 (74LS20).