Full adder using 2 half adder

amartya
amartya
• Created on Sep 8, 2025 • 0 • 0 • 0
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Full adder using 2 half adder
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Procedure

  1. Connect Input-15 to Pin-1 (Input) of ICBase-1 (74LS86).
  2. Connect Input-14 to Pin-2 (Input) of ICBase-1 (74LS86).
  3. Connect Input-15 to Pin-1 (Input) of ICBase-2 (74LS08).
  4. Connect Input-14 to Pin-2 (Input) of ICBase-2 (74LS08).
  5. Add IC 74LS86 into ICBase-1 (74LS86).
  6. Add IC 74LS08 into ICBase-2 (74LS08).
  7. Connect Pin-1 (Input) of ICBase-3 (74LS86) to Pin-3 (Output) of ICBase-1 (74LS86).
  8. Connect Pin-2 (Input) of ICBase-3 (74LS86) to Input-13.
  9. Add IC 74LS86 into ICBase-3 (74LS86).
  10. Connect Output-15 to Pin-3 (Output) of ICBase-3 (74LS86).
  11. Add IC 74LS32 into ICBase-5 (74LS32).
  12. Connect Pin-1 (Input) of ICBase-5 (74LS32) to Pin-3 (Output) of ICBase-2 (74LS08).
  13. Connect Pin-2 (Input) of ICBase-4 (74LS08) to Input-13.
  14. Connect Pin-1 (Input) of ICBase-4 (74LS08) to Pin-3 (Output) of ICBase-1 (74LS86).
  15. Add IC 74LS08 into ICBase-4 (74LS08).
  16. Connect Pin-2 (Input) of ICBase-5 (74LS32) to Pin-3 (Output) of ICBase-4 (74LS08).
  17. Connect Output-14 to Pin-3 (Output) of ICBase-5 (74LS32).
  18. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS86).
  19. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS86).
  20. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS08).
  21. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS08).
  22. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS86).
  23. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS86).
  24. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS08).
  25. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS08).
  26. Connect GND Port to Pin-7 (Ground) of ICBase-5 (74LS32).
  27. Connect VCC Port to Pin-20 (VCC) of ICBase-5 (74LS32).