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Pratham
Pratham Patil
• Created on Nov 10, 2025 • 0 • 0 • 1
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Integrated Circuits Used

74LS138

Procedure

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