Full Subtractor

C Adith Srinivas
C Adith Srinivas
• Created on Oct 21, 2025 • 76 • 15 • 3
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Full Subtractor
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Integrated Circuits Used

74LS32 74LS08 74LS00

Procedure

  1. Add IC 74LS32 into ICBase-2 (74LS32).
  2. Add IC 74LS08 into ICBase-3 (74LS08).
  3. Add IC 74LS00 into ICBase-4 (74LS00).
  4. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS08).
  5. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS08).
  6. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS00).
  7. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS32).
  8. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS08).
  9. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS32).
  10. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS08).
  11. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS00).
  12. Connect Pin-1 (Input) of ICBase-4 (74LS00) to Input-15.
  13. Connect Pin-2 (Input) of ICBase-4 (74LS00) to Input-15.
  14. Connect Pin-1 (Input) of ICBase-3 (74LS08) to Pin-3 (Output) of ICBase-4 (74LS00).
  15. Connect Pin-2 (Input) of ICBase-3 (74LS08) to Input-14.
  16. Connect Pin-4 (Input) of ICBase-3 (74LS08) to Pin-3 (Output) of ICBase-4 (74LS00).
  17. Connect Pin-5 (Input) of ICBase-3 (74LS08) to Input-13.
  18. Connect Pin-16 (Input) of ICBase-3 (74LS08) to Input-13.
  19. Connect Pin-15 (Input) of ICBase-3 (74LS08) to Input-14.
  20. Connect Pin-1 (Input) of ICBase-2 (74LS32) to Pin-3 (Output) of ICBase-3 (74LS08).
  21. Connect Pin-2 (Input) of ICBase-2 (74LS32) to Pin-6 (Output) of ICBase-3 (74LS08).
  22. Connect Pin-4 (Input) of ICBase-2 (74LS32) to Pin-3 (Output) of ICBase-2 (74LS32).
  23. Connect Pin-5 (Input) of ICBase-2 (74LS32) to Pin-14 (Output) of ICBase-3 (74LS08).
  24. Connect Output-14 to Pin-6 (Output) of ICBase-2 (74LS32).
  25. Add IC 74LS08 into ICBase-1 (74LS08).
  26. Connect Pin-4 (Input) of ICBase-4 (74LS00) to Input-15.
  27. Connect Pin-5 (Input) of ICBase-4 (74LS00) to Input-15.
  28. Connect Pin-15 (Input) of ICBase-4 (74LS00) to Input-14.
  29. Connect Pin-16 (Input) of ICBase-4 (74LS00) to Input-14.
  30. Connect Pin-18 (Input) of ICBase-4 (74LS00) to Input-13.
  31. Connect Pin-19 (Input) of ICBase-4 (74LS00) to Input-13.
  32. Connect Pin-1 (Input) of ICBase-1 (74LS08) to Pin-6 (Output) of ICBase-4 (74LS00).
  33. Connect Pin-2 (Input) of ICBase-1 (74LS08) to Input-14.
  34. Connect Pin-4 (Input) of ICBase-1 (74LS08) to Input-15.
  35. Connect Pin-5 (Input) of ICBase-1 (74LS08) to Pin-14 (Output) of ICBase-4 (74LS00).
  36. Connect Pin-19 (Input) of ICBase-2 (74LS32) to Pin-6 (Output) of ICBase-1 (74LS08).
  37. Connect Pin-18 (Input) of ICBase-2 (74LS32) to Pin-3 (Output) of ICBase-1 (74LS08).
  38. Add IC 74LS00 into ICBase-5 (74LS00).
  39. Connect Pin-1 (Input) of ICBase-5 (74LS00) to Pin-17 (Output) of ICBase-2 (74LS32).
  40. Connect Pin-2 (Input) of ICBase-5 (74LS00) to Pin-17 (Output) of ICBase-2 (74LS32).
  41. Connect Pin-19 (Input) of ICBase-1 (74LS08) to Pin-3 (Output) of ICBase-5 (74LS00).
  42. Connect Pin-18 (Input) of ICBase-1 (74LS08) to Input-13.
  43. Connect Pin-16 (Input) of ICBase-1 (74LS08) to Pin-17 (Output) of ICBase-2 (74LS32).
  44. Connect Pin-15 (Input) of ICBase-1 (74LS08) to Pin-17 (Output) of ICBase-4 (74LS00).
  45. Connect Pin-16 (Input) of ICBase-2 (74LS32) to Pin-14 (Output) of ICBase-1 (74LS08).
  46. Connect Pin-15 (Input) of ICBase-2 (74LS32) to Pin-17 (Output) of ICBase-1 (74LS08).
  47. Connect Output-15 to Pin-14 (Output) of ICBase-2 (74LS32).
  48. Connect GND Port to Pin-7 (Ground) of ICBase-5 (74LS00).
  49. Connect VCC Port to Pin-20 (VCC) of ICBase-5 (74LS00).