decoder a2

om
om mahajan
• Created on Mar 27, 2025 • 0 • 0 • 2
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decoder a2
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Integrated Circuits Used

74LS138 74LS32

Procedure

  1. Add IC 74LS138 into ICBase-3 (74LS138).
  2. Connect GND Port to Pin-8 (Ground) of ICBase-3 (74LS138).
  3. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS138).
  4. Connect Pin-19 (Output) of ICBase-3 (74LS138) to Output-0.
  5. Connect Pin-18 (Output) of ICBase-3 (74LS138) to Output-1.
  6. Connect Pin-17 (Output) of ICBase-3 (74LS138) to Output-2.
  7. Connect Pin-16 (Output) of ICBase-3 (74LS138) to Output-3.
  8. Connect Pin-15 (Output) of ICBase-3 (74LS138) to Output-4.
  9. Connect Pin-14 (Output) of ICBase-3 (74LS138) to Output-5.
  10. Connect Pin-13 (Output) of ICBase-3 (74LS138) to Output-6.
  11. Connect Pin-7 (Output) of ICBase-3 (74LS138) to Output-7.
  12. Connect GND Port to Pin-4 (Input) of ICBase-3 (74LS138).
  13. Connect GND Port to Pin-5 (Input) of ICBase-3 (74LS138).
  14. Connect VCC Port to Pin-6 (Input) of ICBase-3 (74LS138).
  15. Connect Pin-3 (Input) of ICBase-3 (74LS138) to Input-3.
  16. Connect Pin-2 (Input) of ICBase-3 (74LS138) to Input-2.
  17. Connect Pin-1 (Input) of ICBase-3 (74LS138) to Input-1.
  18. Connect VCC Port to ICBase-3 (74LS138).
  19. Add IC 74LS32 into ICBase-2 (74LS32).
  20. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS32).
  21. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS32).
  22. Connect Pin-1 (Input) of ICBase-2 (74LS32) to Pin-18 (Output) of ICBase-3 (74LS138).
  23. Connect Pin-2 (Input) of ICBase-2 (74LS32) to Pin-16 (Output) of ICBase-3 (74LS138).
  24. Connect Pin-4 (Input) of ICBase-2 (74LS32) to Pin-3 (Output) of ICBase-2 (74LS32).
  25. Connect Pin-5 (Input) of ICBase-2 (74LS32) to Pin-13 (Output) of ICBase-3 (74LS138).
  26. Connect Pin-16 (Input) of ICBase-2 (74LS32) to Pin-6 (Output) of ICBase-2 (74LS32).
  27. Connect Pin-15 (Input) of ICBase-2 (74LS32) to Pin-7 (Output) of ICBase-3 (74LS138).
  28. Connect Output-10 to Pin-14 (Output) of ICBase-2 (74LS32).
  29. Connect VCC Port to ICBase-2 (74LS32).