Full Subtractor

Atharva
Atharva Vaidya
• Created on Aug 12, 2025 • 0 • 0 • 4
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Full Subtractor
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Integrated Circuits Used

74LS86 74LS08 74LS04 74LS32

Procedure

  1. Connect Pin-20 (VCC) of ICBase-1 (74LS86) to VCC Port.
  2. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS86).
  3. Add IC 74LS86 into ICBase-1 (74LS86).
  4. Add IC 74LS08 into ICBase-2 (74LS08).
  5. Add IC 74LS04 into ICBase-3 (74LS04).
  6. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS04).
  7. Connect Pin-20 (VCC) of ICBase-3 (74LS04) to VCC Port.
  8. Connect Pin-20 (VCC) of ICBase-2 (74LS08) to VCC Port.
  9. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS08).
  10. Connect Input-15 to Pin-1 (Input) of ICBase-1 (74LS86).
  11. Connect Pin-2 (Input) of ICBase-1 (74LS86) to Input-14.
  12. Connect Pin-4 (Input) of ICBase-1 (74LS86) to Pin-3 (Output) of ICBase-1 (74LS86).
  13. Connect Input-13 to Pin-5 (Input) of ICBase-1 (74LS86).
  14. Connect Output-15 to Pin-6 (Output) of ICBase-1 (74LS86).
  15. Connect Pin-1 (Input) of ICBase-3 (74LS04) to Input-15.
  16. Connect Pin-1 (Input) of ICBase-2 (74LS08) to Pin-2 (Output) of ICBase-3 (74LS04).
  17. Connect Input-13 to Pin-2 (Input) of ICBase-2 (74LS08).
  18. Add IC 74LS32 into ICBase-4 (74LS32).
  19. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS32).
  20. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS32).
  21. Connect Pin-1 (Input) of ICBase-4 (74LS32) to Pin-3 (Output) of ICBase-2 (74LS08).
  22. Connect Pin-4 (Input) of ICBase-2 (74LS08) to Input-14.
  23. Connect Input-13 to Pin-5 (Input) of ICBase-2 (74LS08).
  24. Connect Pin-2 (Input) of ICBase-4 (74LS32) to Pin-6 (Output) of ICBase-2 (74LS08).
  25. Connect Pin-4 (Input) of ICBase-4 (74LS32) to Pin-3 (Output) of ICBase-4 (74LS32).
  26. Connect Pin-3 (Input) of ICBase-3 (74LS04) to Input-15.
  27. Connect Pin-19 (Input) of ICBase-2 (74LS08) to Pin-4 (Output) of ICBase-3 (74LS04).
  28. Connect Input-14 to Pin-18 (Input) of ICBase-2 (74LS08).
  29. Connect Pin-5 (Input) of ICBase-4 (74LS32) to Pin-17 (Output) of ICBase-2 (74LS08).
  30. Connect Output-14 to Pin-6 (Output) of ICBase-4 (74LS32).