4-bit binary adder subtractor

Sanjana
Sanjana S
• Created on Dec 14, 2020 • 0 • 0 • 2
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4-bit binary adder subtractor
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Integrated Circuits Used

74LS86 74LS83

Procedure

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