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Incharra .M
Incharra .M
• Created on Dec 18, 2025 • 0 • 0 • 3
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Integrated Circuits Used

74LS138 74LS04 74LS32

Procedure

  1. Add IC 74LS138 into ICBase-1 (74LS138).
  2. Add IC 74LS04 into ICBase-2 (74LS04).
  3. Add IC 74LS32 into ICBase-3 (74LS32).
  4. Connect Input-14 to Pin-1 (Input) of ICBase-1 (74LS138).
  5. Connect Input-13 to Pin-2 (Input) of ICBase-1 (74LS138).
  6. Connect Input-12 to Pin-3 (Input) of ICBase-1 (74LS138).
  7. Connect GND Port to Pin-8 (Ground) of ICBase-1 (74LS138).
  8. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS138).
  9. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS04).
  10. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS04).
  11. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS32).
  12. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS32).
  13. Connect Pin-1 (Input) of ICBase-2 (74LS04) to Pin-17 (Output) of ICBase-1 (74LS138).
  14. Connect Pin-3 (Input) of ICBase-2 (74LS04) to Pin-14 (Output) of ICBase-1 (74LS138).
  15. Connect Pin-1 (Input) of ICBase-3 (74LS32) to Pin-2 (Output) of ICBase-2 (74LS04).