4 bit substractor

Brahma
Brahma Keerthi H S
• Created on Feb 24, 2022 • 0 • 0 • 2
Edit Circuit Copy Circuit Try Yourself
4 bit substractor
100%

Integrated Circuits Used

74LS83 74LS86

Procedure

  1. Add IC 74LS83 into ICBase-3 (74LS83).
  2. Connect Pin-16 (Ground) of ICBase-3 (74LS83) to GND Port.
  3. Connect Pin-5 (VCC) of ICBase-3 (74LS83) to VCC Port.
  4. Connect Pin-15 (Input) of ICBase-3 (74LS83) to Input-6.
  5. Connect Pin-7 (Input) of ICBase-3 (74LS83) to Input-5.
  6. Connect Pin-4 (Input) of ICBase-3 (74LS83) to Input-4.
  7. Connect Input-3 to Pin-20 (Input) of ICBase-3 (74LS83).
  8. Connect Output-5 to Pin-13 (Output) of ICBase-3 (74LS83).
  9. Connect Output-4 to Pin-6 (Output) of ICBase-3 (74LS83).
  10. Connect Output-3 to Pin-2 (Output) of ICBase-3 (74LS83).
  11. Connect Output-2 to Pin-19 (Output) of ICBase-3 (74LS83).
  12. Connect Output-8 to Pin-18 (Output) of ICBase-3 (74LS83).
  13. Connect Pin-17 (Input) of ICBase-3 (74LS83) to Input-0.
  14. Connect Input-15 to ICBase-3 (74LS83).
  15. Add IC 74LS86 into ICBase-2 (74LS86).
  16. Connect Pin-1 (Input) of ICBase-2 (74LS86) to Input-0.
  17. Connect Pin-4 (Input) of ICBase-2 (74LS86) to Input-0.
  18. Connect Pin-16 (Input) of ICBase-2 (74LS86) to Input-0.
  19. Connect Pin-19 (Input) of ICBase-2 (74LS86) to Input-0.
  20. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS86).
  21. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS86).
  22. Connect Pin-2 (Input) of ICBase-2 (74LS86) to Input-15.
  23. Connect Pin-5 (Input) of ICBase-2 (74LS86) to Input-14.
  24. Connect Pin-15 (Input) of ICBase-2 (74LS86) to Input-13.
  25. Connect Pin-18 (Input) of ICBase-2 (74LS86) to Input-12.
  26. Connect Pin-14 (Input) of ICBase-3 (74LS83) to Pin-3 (Output) of ICBase-2 (74LS86).
  27. Connect Pin-8 (Input) of ICBase-3 (74LS83) to Pin-6 (Output) of ICBase-2 (74LS86).
  28. Connect Pin-3 (Input) of ICBase-3 (74LS83) to Pin-14 (Output) of ICBase-2 (74LS86).
  29. Connect Pin-1 (Input) of ICBase-3 (74LS83) to Pin-17 (Output) of ICBase-2 (74LS86).