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Kunal_Pranjal_Pranay
Kunal_Pranjal_Pranay
• Created on Nov 2, 2025 • 0 • 0 • 3
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Integrated Circuits Used

74LS138 74LS32 74LS00

Procedure

  1. Add IC 74LS138 into ICBase-1 (74LS138).
  2. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS138).
  3. Connect GND Port to Pin-8 (Ground) of ICBase-1 (74LS138).
  4. Add IC 74LS32 into ICBase-3 (74LS32).
  5. Add IC 74LS00 into ICBase-2 (74LS00).
  6. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS00).
  7. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS00).
  8. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS32).
  9. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS32).
  10. Connect Pin-3 (Input) of ICBase-1 (74LS138) to Input-2.
  11. Connect Pin-2 (Input) of ICBase-1 (74LS138) to Input-1.
  12. Connect Pin-1 (Input) of ICBase-1 (74LS138) to Input-0.
  13. Connect GND Port to Pin-4 (Input) of ICBase-1 (74LS138).
  14. Connect GND Port to Pin-5 (Input) of ICBase-1 (74LS138).
  15. Connect VCC Port to Pin-6 (Input) of ICBase-1 (74LS138).
  16. Connect Pin-1 (Input) of ICBase-2 (74LS00) to Pin-18 (Output) of ICBase-1 (74LS138).
  17. Connect Pin-2 (Input) of ICBase-2 (74LS00) to Pin-17 (Output) of ICBase-1 (74LS138).
  18. Connect Pin-1 (Input) of ICBase-3 (74LS32) to Pin-3 (Output) of ICBase-2 (74LS00).
  19. Connect Pin-4 (Input) of ICBase-2 (74LS00) to Pin-7 (Output) of ICBase-1 (74LS138).
  20. Connect Pin-5 (Input) of ICBase-2 (74LS00) to Pin-15 (Output) of ICBase-1 (74LS138).
  21. Connect Pin-2 (Input) of ICBase-3 (74LS32) to Pin-6 (Output) of ICBase-2 (74LS00).
  22. Connect Output-0 to Pin-3 (Output) of ICBase-3 (74LS32).