4-bit subtractor (7483,7486,7304)

Bhagyashri
Bhagyashri Bharati
• Created on Dec 16, 2024 • 0 • 0 • 3
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4-bit subtractor (7483,7486,7304)
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Integrated Circuits Used

74LS83 74LS86 74LS04

Procedure

  1. Add IC 74LS83 into ICBase-2 (74LS83).
  2. Add IC 74LS83 into ICBase-3 (74LS83).
  3. Add IC 74LS86 into ICBase-4 (74LS86).
  4. Add IC 74LS04 into ICBase-1 (74LS04).
  5. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS83).
  6. Connect VCC Port to Pin-5 (VCC) of ICBase-3 (74LS83).
  7. Connect GND Port to Pin-16 (Ground) of ICBase-2 (74LS83).
  8. Connect GND Port to Pin-16 (Ground) of ICBase-3 (74LS83).
  9. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS04).
  10. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS04).
  11. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS86).
  12. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS86).
  13. Connect VCC Port to Pin-19 (Input) of ICBase-1 (74LS04).
  14. Connect Pin-14 (Input) of ICBase-2 (74LS83) to Input-0.
  15. Connect Pin-8 (Input) of ICBase-2 (74LS83) to Input-1.
  16. Connect Pin-3 (Input) of ICBase-2 (74LS83) to Input-2.
  17. Connect Pin-1 (Input) of ICBase-2 (74LS83) to Input-3.
  18. Connect Pin-1 (Input) of ICBase-1 (74LS04) to Input-4.
  19. Connect Pin-15 (Input) of ICBase-2 (74LS83) to Pin-2 (Output) of ICBase-1 (74LS04).
  20. Connect Pin-3 (Input) of ICBase-1 (74LS04) to Input-5.
  21. Connect Pin-7 (Input) of ICBase-2 (74LS83) to Pin-4 (Output) of ICBase-1 (74LS04).
  22. Connect Pin-5 (Input) of ICBase-1 (74LS04) to Input-6.
  23. Connect Pin-4 (Input) of ICBase-2 (74LS83) to Pin-6 (Output) of ICBase-1 (74LS04).
  24. Connect Pin-15 (Input) of ICBase-1 (74LS04) to Input-7.
  25. Connect Pin-20 (Input) of ICBase-2 (74LS83) to Pin-14 (Output) of ICBase-1 (74LS04).
  26. Connect Pin-17 (Input) of ICBase-1 (74LS04) to Pin-18 (Output) of ICBase-2 (74LS83).
  27. Connect Pin-17 (Input) of ICBase-3 (74LS83) to Pin-16 (Output) of ICBase-1 (74LS04).
  28. Connect Pin-1 (Input) of ICBase-4 (74LS86) to Pin-16 (Output) of ICBase-1 (74LS04).
  29. Connect Pin-2 (Input) of ICBase-4 (74LS86) to Pin-19 (Output) of ICBase-2 (74LS83).
  30. Connect Pin-1 (Input) of ICBase-3 (74LS83) to Pin-3 (Output) of ICBase-4 (74LS86).
  31. Connect Pin-4 (Input) of ICBase-4 (74LS86) to Pin-16 (Output) of ICBase-1 (74LS04).
  32. Connect Pin-5 (Input) of ICBase-4 (74LS86) to Pin-2 (Output) of ICBase-2 (74LS83).
  33. Connect Pin-3 (Input) of ICBase-3 (74LS83) to Pin-6 (Output) of ICBase-4 (74LS86).
  34. Connect Pin-15 (Input) of ICBase-4 (74LS86) to Pin-6 (Output) of ICBase-2 (74LS83).
  35. Connect Pin-16 (Input) of ICBase-4 (74LS86) to Pin-16 (Output) of ICBase-1 (74LS04).
  36. Connect Pin-8 (Input) of ICBase-3 (74LS83) to Pin-14 (Output) of ICBase-4 (74LS86).
  37. Connect Pin-19 (Input) of ICBase-4 (74LS86) to Pin-13 (Output) of ICBase-2 (74LS83).
  38. Connect Pin-18 (Input) of ICBase-4 (74LS86) to Pin-16 (Output) of ICBase-1 (74LS04).
  39. Connect Pin-14 (Input) of ICBase-3 (74LS83) to Pin-17 (Output) of ICBase-4 (74LS86).
  40. Connect GND Port to Pin-20 (Input) of ICBase-3 (74LS83).
  41. Connect GND Port to Pin-4 (Input) of ICBase-3 (74LS83).
  42. Connect GND Port to Pin-7 (Input) of ICBase-3 (74LS83).
  43. Connect GND Port to Pin-15 (Input) of ICBase-3 (74LS83).
  44. Connect Output-0 to Pin-13 (Output) of ICBase-3 (74LS83).
  45. Connect Output-1 to Pin-6 (Output) of ICBase-3 (74LS83).
  46. Connect Output-2 to Pin-2 (Output) of ICBase-3 (74LS83).
  47. Connect Output-3 to Pin-19 (Output) of ICBase-3 (74LS83).