4 bit adder subtractor

Suvedha
Suvedha S
• Created on Nov 8, 2023 • 0 • 0 • 2
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4 bit adder subtractor
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Integrated Circuits Used

74LS83 74LS86

Procedure

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