Full Adder - Copy

Atharv
Atharv Gaikwad
• Created on Jul 22, 2025 • 0 • 0 • 3
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Full Adder - Copy
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Integrated Circuits Used

74LS86 74LS08 74LS32

Description

For inputs A, B, and Cin (carry in): Sum = A ⊕ B ⊕ Cin Cout = (A · B) + (Cin · (A ⊕ B))

Procedure

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