Sun Biswas

Sun
Sun Biswas
• Created on Jun 12, 2021 • 0 • 0 • 1
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Sun Biswas
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Integrated Circuits Used

74LS02

Description

Full subtracter using NOR

Procedure

  1. Connect Input-14 to Pin-15 (Input) of ICBase-1 (74LS02).
  2. Connect Pin-4 (Output) of ICBase-1 (74LS02) to Pin-14 (Input) of ICBase-1 (74LS02).
  3. Connect Pin-6 (Input) of ICBase-2 (74LS02) to Pin-19 (Output) of ICBase-1 (74LS02).
  4. Connect Pin-3 (Input) of ICBase-2 (74LS02) to Pin-4 (Output) of ICBase-2 (74LS02).
  5. Connect Pin-19 (Output) of ICBase-2 (74LS02) to Pin-2 (Input) of ICBase-2 (74LS02).
  6. Connect Pin-3 (Input) of ICBase-3 (74LS02) to Pin-1 (Output) of ICBase-2 (74LS02).
  7. Connect Input-13 to Pin-18 (Input) of ICBase-2 (74LS02).
  8. Connect Pin-19 (Output) of ICBase-2 (74LS02) to Pin-15 (Input) of ICBase-2 (74LS02).
  9. Connect Pin-5 (Input) of ICBase-3 (74LS02) to Pin-1 (Output) of ICBase-2 (74LS02).
  10. Connect Pin-14 (Input) of ICBase-3 (74LS02) to Pin-4 (Output) of ICBase-3 (74LS02).
  11. Connect Pin-15 (Input) of ICBase-3 (74LS02) to Pin-4 (Output) of ICBase-3 (74LS02).
  12. Connect Output-0 to Pin-16 (Output) of ICBase-3 (74LS02).
  13. Connect Pin-17 (Input) of ICBase-3 (74LS02) to Pin-1 (Output) of ICBase-3 (74LS02).
  14. Connect Pin-18 (Input) of ICBase-3 (74LS02) to Pin-1 (Output) of ICBase-3 (74LS02).
  15. Connect Pin-2 (Input) of ICBase-3 (74LS02) to Pin-1 (Output) of ICBase-1 (74LS02).
  16. Connect Input-15 to ICBase-1 (74LS02).
  17. Connect Pin-4 (Output) of ICBase-1 (74LS02) to ICBase-3 (74LS02).
  18. Connect VCC Port to ICBase-1 (74LS02).
  19. Connect Pin-4 (Output) of ICBase-1 (74LS02) to ICBase-1 (74LS02).
  20. Add IC 74LS02 into ICBase-1 (74LS02).
  21. Add IC 74LS02 into ICBase-2 (74LS02).
  22. Add IC 74LS02 into ICBase-3 (74LS02).
  23. Connect Pin-20 (VCC) of ICBase-3 (74LS02) to VCC Port.
  24. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS02).
  25. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS02).
  26. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS02).
  27. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS02).
  28. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS02).
  29. Connect Pin-6 (Input) of ICBase-1 (74LS02) to Input-15.
  30. Connect Pin-3 (Input) of ICBase-1 (74LS02) to Input-15.
  31. Connect Input-14 to Pin-5 (Input) of ICBase-1 (74LS02).
  32. Connect Pin-4 (Output) of ICBase-1 (74LS02) to Pin-2 (Input) of ICBase-1 (74LS02).
  33. Connect Pin-18 (Input) of ICBase-1 (74LS02) to Pin-1 (Output) of ICBase-1 (74LS02).
  34. Connect Pin-17 (Input) of ICBase-1 (74LS02) to Pin-16 (Output) of ICBase-1 (74LS02).
  35. Connect Pin-5 (Input) of ICBase-2 (74LS02) to Pin-19 (Output) of ICBase-1 (74LS02).
  36. Connect Pin-17 (Input) of ICBase-2 (74LS02) to Pin-4 (Output) of ICBase-2 (74LS02).
  37. Connect Input-13 to Pin-14 (Input) of ICBase-2 (74LS02).
  38. Connect Pin-6 (Input) of ICBase-3 (74LS02) to Pin-16 (Output) of ICBase-2 (74LS02).
  39. Connect Output-1 to Pin-19 (Output) of ICBase-3 (74LS02).