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• Created on Dec 27, 2024 • 0 • 0 • 3
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Integrated Circuits Used

74LS139 74LS20 74LS04

Procedure

  1. Add IC 74LS139 into ICBase-1 (74LS139).
  2. Add IC 74LS20 into ICBase-2 (74LS20).
  3. Add IC 74LS04 into ICBase-3 (74LS04).
  4. Connect Pin-2 (Input) of ICBase-1 (74LS139) to Input-13.
  5. Connect Pin-3 (Input) of ICBase-1 (74LS139) to Input-14.
  6. Connect Pin-1 (Input) of ICBase-1 (74LS139) to Input-15.
  7. Connect Pin-1 (Input) of ICBase-3 (74LS04) to Input-15.
  8. Connect Output-11 to Input-15.
  9. Connect Pin-19 (Input) of ICBase-1 (74LS139) to Pin-2 (Output) of ICBase-3 (74LS04).
  10. Connect Pin-1 (Input) of ICBase-2 (74LS20) to Pin-5 (Output) of ICBase-1 (74LS139).
  11. Connect Pin-2 (Input) of ICBase-2 (74LS20) to Pin-6 (Output) of ICBase-1 (74LS139).
  12. Connect Pin-19 (Input) of ICBase-2 (74LS20) to Pin-7 (Output) of ICBase-1 (74LS139).
  13. Connect Pin-16 (Output) of ICBase-1 (74LS139) to Pin-15 (Input) of ICBase-2 (74LS20).
  14. Connect Pin-16 (Input) of ICBase-2 (74LS20) to Pin-15 (Output) of ICBase-1 (74LS139).
  15. Connect Pin-4 (Input) of ICBase-2 (74LS20) to Pin-14 (Output) of ICBase-1 (74LS139).
  16. Connect Pin-15 (Output) of ICBase-1 (74LS139) to Pin-5 (Input) of ICBase-2 (74LS20).
  17. Connect Pin-6 (Output) of ICBase-1 (74LS139) to Pin-18 (Input) of ICBase-2 (74LS20).
  18. Connect Output-10 to Pin-14 (Output) of ICBase-2 (74LS20).
  19. Connect Output-9 to Pin-6 (Output) of ICBase-2 (74LS20).
  20. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS139).
  21. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS20).
  22. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS04).
  23. Connect GND Port to Pin-8 (Ground) of ICBase-1 (74LS139).
  24. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS20).
  25. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS04).
  26. Connect Pin-16 (Output) of ICBase-1 (74LS139) to ICBase-2 (74LS20).
  27. Connect Pin-16 (Input) of ICBase-2 (74LS20) to ICBase-1 (74LS139).
  28. Connect Pin-15 (Output) of ICBase-1 (74LS139) to ICBase-2 (74LS20).