Full Subtractor

Bhargavi
Bhargavi Borkhade
• Created on Aug 1, 2025 • 0 • 0 • 3
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Full Subtractor
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Integrated Circuits Used

74LS86 74LS04 74LS08

Procedure

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