Full Subtractor

Saurav
Saurav Wani
• Created on Aug 8, 2025 • 3 • 2 • 4
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Full Subtractor
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Integrated Circuits Used

74LS86 74LS08 74LS32 74LS04

Procedure

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