Full Adder using NAND and XNOR

Karan
Karan Bhapse
Created on Jul 16, 2025 0 0 4
Full Adder using NAND and XNOR
100%

Integrated Circuits Used

Procedure

  1. Add IC 74LS08 into ICBase-1 (74LS08).
  2. Connect Pin-7 (Ground) of ICBase-1 (74LS08) to GND Port.
  3. Connect Pin-20 (VCC) of ICBase-1 (74LS08) to VCC Port.
  4. Connect Pin-1 (Input) of ICBase-1 (74LS08) to Input-1.
  5. Connect Pin-2 (Input) of ICBase-1 (74LS08) to Input-2.
  6. Connect Pin-5 (Input) of ICBase-1 (74LS08) to Input-3.
  7. Connect Pin-4 (Input) of ICBase-1 (74LS08) to Input-2.
  8. Add IC 74LS27 into ICBase-2 (74LS27).
  9. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS27).
  10. Connect Pin-7 (Ground) of ICBase-2 (74LS27) to GND Port.
  11. Connect Pin-19 (Input) of ICBase-1 (74LS08) to Input-1.
  12. Connect Pin-18 (Input) of ICBase-1 (74LS08) to Input-3.
  13. Connect Pin-1 (Input) of ICBase-2 (74LS27) to Pin-3 (Output) of ICBase-1 (74LS08).
  14. Connect Pin-2 (Input) of ICBase-2 (74LS27) to Pin-6 (Output) of ICBase-1 (74LS08).
  15. Connect Pin-19 (Input) of ICBase-2 (74LS27) to Pin-17 (Output) of ICBase-1 (74LS08).
  16. Connect VCC Port to ICBase-2 (74LS27).
  17. Add IC 74LS00 into ICBase-3 (74LS00).
  18. Connect Pin-1 (Input) of ICBase-3 (74LS00) to Pin-18 (Output) of ICBase-2 (74LS27).
  19. Connect Pin-2 (Input) of ICBase-3 (74LS00) to Pin-18 (Output) of ICBase-2 (74LS27).
  20. Connect Output-1 to Pin-3 (Output) of ICBase-3 (74LS00).
  21. Connect Pin-20 (VCC) of ICBase-3 (74LS00) to VCC Port.
  22. Connect Pin-7 (Ground) of ICBase-3 (74LS00) to GND Port.
  23. Connect Pin-1 (Input) of ICBase-3 (74LS00) to ICBase-2 (74LS27).
  24. Add IC 74LS86 into ICBase-4 (74LS86).
  25. Connect Pin-1 (Input) of ICBase-4 (74LS86) to Input-1.
  26. Connect Pin-2 (Input) of ICBase-4 (74LS86) to Input-2.
  27. Connect Pin-4 (Input) of ICBase-4 (74LS86) to Pin-3 (Output) of ICBase-4 (74LS86).
  28. Connect Pin-5 (Input) of ICBase-4 (74LS86) to Input-3.
  29. Connect Output-2 to Pin-6 (Output) of ICBase-4 (74LS86).
  30. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS86).
  31. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS86).