decoder 3

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• Created on Jan 20, 2021 • 0 • 0 • 3
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decoder 3
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Integrated Circuits Used

74LS138 74LS00 74LS10

Procedure

  1. Add IC 74LS138 into ICBase-2 (74LS138).
  2. Add IC 74LS00 into ICBase-3 (74LS00).
  3. Add IC 74LS10 into ICBase-4 (74LS10).
  4. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS00).
  5. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS10).
  6. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS10).
  7. Connect Pin-7 (Ground) of ICBase-3 (74LS00) to GND Port.
  8. Connect Input-7 to Pin-1 (Input) of ICBase-2 (74LS138).
  9. Connect Input-8 to Pin-2 (Input) of ICBase-2 (74LS138).
  10. Connect Pin-3 (Input) of ICBase-2 (74LS138) to Input-9.
  11. Connect GND Port to Pin-4 (Input) of ICBase-2 (74LS138).
  12. Connect Pin-5 (Input) of ICBase-2 (74LS138) to GND Port.
  13. Connect VCC Port to Pin-6 (Input) of ICBase-2 (74LS138).
  14. Connect GND Port to Pin-8 (Ground) of ICBase-2 (74LS138).
  15. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS138).
  16. Connect Pin-1 (Input) of ICBase-3 (74LS00) to Pin-19 (Output) of ICBase-2 (74LS138).
  17. Connect Pin-2 (Input) of ICBase-3 (74LS00) to Pin-17 (Output) of ICBase-2 (74LS138).
  18. Connect Pin-4 (Input) of ICBase-3 (74LS00) to Pin-16 (Output) of ICBase-2 (74LS138).
  19. Connect Pin-5 (Input) of ICBase-3 (74LS00) to Pin-13 (Output) of ICBase-2 (74LS138).
  20. Connect Pin-16 (Input) of ICBase-3 (74LS00) to Pin-6 (Output) of ICBase-3 (74LS00).
  21. Connect Pin-15 (Input) of ICBase-3 (74LS00) to Pin-3 (Output) of ICBase-3 (74LS00).
  22. Connect Output-6 to Pin-14 (Output) of ICBase-3 (74LS00).
  23. Connect Pin-1 (Input) of ICBase-4 (74LS10) to Pin-18 (Output) of ICBase-2 (74LS138).
  24. Connect Pin-16 (Output) of ICBase-2 (74LS138) to Pin-2 (Input) of ICBase-4 (74LS10).
  25. Connect Pin-7 (Output) of ICBase-2 (74LS138) to Pin-19 (Input) of ICBase-4 (74LS10).
  26. Connect Output-5 to Pin-18 (Output) of ICBase-4 (74LS10).