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NAVEEN KARTHICK P J
NAVEEN KARTHICK P J
• Created on Oct 8, 2026 • 0 • 0 • 5
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Integrated Circuits Used

74LS08 74LS32 74LS04 74LS20 74LS85

Procedure

  1. Add IC 74LS08 into ICBase-1 (74LS08).
  2. Add IC 74LS32 into ICBase-2 (74LS32).
  3. Add IC 74LS04 into ICBase-3 (74LS04).
  4. Add IC 74LS20 into ICBase-4 (74LS20).
  5. Add IC 74LS85 into ICBase-5 (74LS85).
  6. Connect Pin-6 (Output) of ICBase-3 (74LS04) to GND Port.
  7. Connect Pin-20 (VCC) of ICBase-2 (74LS32) to Pin-1 (Input) of ICBase-3 (74LS04).
  8. Connect Pin-6 (Output) of ICBase-2 (74LS32) to Pin-5 (Input) of ICBase-1 (74LS08).
  9. Connect Pin-2 (Input) of ICBase-2 (74LS32) to Pin-20 (VCC) of ICBase-1 (74LS08).
  10. Connect Pin-17 (Output) of ICBase-1 (74LS08) to Pin-4 (Input) of ICBase-2 (74LS32).
  11. Connect Pin-3 (Output) of ICBase-2 (74LS32) to Pin-18 (Input) of ICBase-1 (74LS08).
  12. Connect Pin-7 (Ground) of ICBase-2 (74LS32) to Pin-19 (Input) of ICBase-1 (74LS08).
  13. Connect Pin-2 (Output) of ICBase-3 (74LS04) to Pin-2 (Input) of ICBase-1 (74LS08).
  14. Connect Pin-3 (Input) of ICBase-3 (74LS04) to Pin-3 (Output) of ICBase-1 (74LS08).
  15. Connect Pin-4 (Output) of ICBase-3 (74LS04) to Pin-4 (Input) of ICBase-1 (74LS08).
  16. Connect Pin-5 (Input) of ICBase-3 (74LS04) to Pin-6 (Output) of ICBase-1 (74LS08).
  17. Connect Pin-20 (VCC) of ICBase-3 (74LS04) to Pin-5 (Input) of ICBase-2 (74LS32).
  18. Connect Pin-3 (Input & Output) of ICBase-4 (74LS20) to Pin-20 (VCC) of ICBase-3 (74LS04).
  19. Connect Pin-15 (Input) of ICBase-3 (74LS04) to Pin-7 (Ground) of ICBase-4 (74LS20).
  20. Connect Pin-20 (VCC) of ICBase-4 (74LS20) to Pin-7 (Ground) of ICBase-3 (74LS04).
  21. Connect Pin-8 (Ground) of ICBase-5 (74LS85) to Pin-20 (VCC) of ICBase-5 (74LS85).
  22. Connect Pin-20 (VCC) of ICBase-1 (74LS08) to Pin-7 (Ground) of ICBase-1 (74LS08).
  23. Connect Pin-7 (Ground) of ICBase-3 (74LS04) to Pin-20 (VCC) of ICBase-1 (74LS08).
  24. Connect Pin-20 (VCC) of ICBase-3 (74LS04) to Pin-20 (VCC) of ICBase-2 (74LS32).
  25. Connect Pin-7 (Ground) of ICBase-2 (74LS32) to Pin-7 (Ground) of ICBase-1 (74LS08).
  26. Connect Pin-20 (VCC) of ICBase-4 (74LS20) to Pin-7 (Ground) of ICBase-4 (74LS20).