subtractor

yashwanth
yashwanth bhimnalli
• Created on Aug 2, 2025 • 0 • 0 • 4
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subtractor
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Integrated Circuits Used

74LS86 74LS04 74LS08 74LS27

Procedure

  1. Add IC 74LS86 into ICBase-1 (74LS86).
  2. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS86).
  3. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS86).
  4. Connect Input-15 to Pin-1 (Input) of ICBase-1 (74LS86).
  5. Connect Input-14 to Pin-2 (Input) of ICBase-1 (74LS86).
  6. Connect Pin-4 (Input) of ICBase-1 (74LS86) to Pin-3 (Output) of ICBase-1 (74LS86).
  7. Connect Pin-5 (Input) of ICBase-1 (74LS86) to Input-13.
  8. Connect Output-10 to Pin-6 (Output) of ICBase-1 (74LS86).
  9. Add IC 74LS04 into ICBase-2 (74LS04).
  10. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS04).
  11. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS04).
  12. Connect Pin-1 (Input) of ICBase-2 (74LS04) to Input-15.
  13. Add IC 74LS08 into ICBase-3 (74LS08).
  14. Connect Pin-1 (Input) of ICBase-3 (74LS08) to Pin-2 (Output) of ICBase-2 (74LS04).
  15. Connect Pin-2 (Input) of ICBase-3 (74LS08) to Input-14.
  16. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS08).
  17. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS08).
  18. Connect Pin-4 (Input) of ICBase-3 (74LS08) to Pin-2 (Output) of ICBase-2 (74LS04).
  19. Connect Pin-5 (Input) of ICBase-3 (74LS08) to Input-13.
  20. Connect Pin-16 (Input) of ICBase-3 (74LS08) to Input-14.
  21. Connect Pin-15 (Input) of ICBase-3 (74LS08) to Input-13.
  22. Connect Pin-3 (Input) of ICBase-4 (74LS27) to Pin-14 (Output) of ICBase-3 (74LS08).
  23. Add IC 74LS27 into ICBase-4 (74LS27).
  24. Connect Pin-4 (Input) of ICBase-4 (74LS27) to Pin-6 (Output) of ICBase-3 (74LS08).
  25. Connect Pin-5 (Input) of ICBase-4 (74LS27) to Pin-3 (Output) of ICBase-3 (74LS08).
  26. Connect Pin-3 (Input) of ICBase-2 (74LS04) to Pin-6 (Output) of ICBase-4 (74LS27).
  27. Connect Output-8 to Pin-4 (Output) of ICBase-2 (74LS04).
  28. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS27).
  29. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS27).
  30. Connect Seven segment display 1 to Pin-4 (Output) of ICBase-2 (74LS04).
  31. Connect Seven segment display 2 to Pin-6 (Output) of ICBase-1 (74LS86).