full subtractor using DEMUX

Abhidnya
Abhidnya Bhanuse
• Created on Dec 8, 2023 • 0 • 0 • 2
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full subtractor using DEMUX
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Integrated Circuits Used

74LS00 74LS138

Procedure

  1. Connect Input-2 to Pin-1 (Input) of ICBase-1 (74LS138).
  2. Connect Input-1 to Pin-2 (Input) of ICBase-1 (74LS138).
  3. Connect Input-0 to Pin-3 (Input) of ICBase-1 (74LS138).
  4. Connect Pin-5 (Input) of ICBase-1 (74LS138) to Pin-4 (Input) of ICBase-1 (74LS138).
  5. Connect GND Port to Pin-5 (Input) of ICBase-1 (74LS138).
  6. Connect VCC Port to Pin-6 (Input) of ICBase-1 (74LS138).
  7. Connect GND Port to Pin-8 (Ground) of ICBase-1 (74LS138).
  8. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS138).
  9. Connect Pin-1 (Input) of ICBase-2 (74LS00) to Pin-18 (Output) of ICBase-1 (74LS138).
  10. Connect Pin-2 (Input) of ICBase-2 (74LS00) to Pin-17 (Output) of ICBase-1 (74LS138).
  11. Connect Pin-4 (Input) of ICBase-2 (74LS00) to Pin-15 (Output) of ICBase-1 (74LS138).
  12. Connect Pin-5 (Input) of ICBase-2 (74LS00) to Pin-7 (Output) of ICBase-1 (74LS138).
  13. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS00).
  14. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS00).
  15. Connect Pin-16 (Input) of ICBase-2 (74LS00) to Pin-15 (Input) of ICBase-2 (74LS00).
  16. Connect Pin-1 (Input) of ICBase-3 (74LS00) to Pin-14 (Output) of ICBase-2 (74LS00).
  17. Connect Pin-18 (Input) of ICBase-2 (74LS00) to Pin-19 (Input) of ICBase-2 (74LS00).
  18. Connect Pin-2 (Input) of ICBase-3 (74LS00) to Pin-17 (Output) of ICBase-2 (74LS00).
  19. Connect Pin-15 (Input) of ICBase-2 (74LS00) to Pin-3 (Output) of ICBase-2 (74LS00).
  20. Connect Pin-18 (Input) of ICBase-2 (74LS00) to Pin-6 (Output) of ICBase-2 (74LS00).
  21. Connect Output-0 to Pin-3 (Output) of ICBase-3 (74LS00).
  22. Connect Pin-5 (Input) of ICBase-3 (74LS00) to Pin-7 (Output) of ICBase-1 (74LS138).
  23. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS00).
  24. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS00).
  25. Connect Output-1 to Pin-17 (Output) of ICBase-3 (74LS00).
  26. Connect Pin-15 (Input) of ICBase-3 (74LS00) to Pin-16 (Input) of ICBase-3 (74LS00).
  27. Connect Pin-18 (Input) of ICBase-3 (74LS00) to Pin-14 (Output) of ICBase-3 (74LS00).
  28. Connect Pin-17 (Output) of ICBase-2 (74LS00) to Pin-19 (Input) of ICBase-3 (74LS00).
  29. Add IC 74LS00 into ICBase-2 (74LS00).
  30. Add IC 74LS00 into ICBase-3 (74LS00).
  31. Connect Pin-4 (Input) of ICBase-3 (74LS00) to Pin-16 (Output) of ICBase-1 (74LS138).
  32. Add IC 74LS138 into ICBase-1 (74LS138).