Subtracter

Shreya
Shreya Tijare
• Created on Aug 14, 2025 • 0 • 0 • 4
Edit Circuit Copy Circuit Try Yourself
Subtracter
100%

Integrated Circuits Used

74LS86 74LS08 74LS04 74LS32

Procedure

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