New Circuit

Pranab Kumar Singh
Pranab Kumar Singh
• Created on Apr 21, 2026 • 0 • 0 • 3
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Integrated Circuits Used

74LS90 74LS85 74LS08

Procedure

  1. Add IC 74LS90 into ICBase-1 (74LS90).
  2. Add IC 74LS90 into ICBase-2 (74LS90).
  3. Add IC 74LS85 into ICBase-3 (74LS85).
  4. Add IC 74LS85 into ICBase-4 (74LS85).
  5. Add IC 74LS08 into ICBase-5 (74LS08).
  6. Connect Pin-20 (Input) of ICBase-2 (74LS90) to Pin-17 (Output) of ICBase-1 (74LS90).
  7. Connect Pin-1 (Input) of ICBase-1 (74LS90) to Pin-18 (Output) of ICBase-1 (74LS90).
  8. Connect Pin-1 (Input) of ICBase-2 (74LS90) to Pin-18 (Output) of ICBase-2 (74LS90).
  9. Connect Pin-14 (Input) of ICBase-3 (74LS85) to Pin-18 (Output) of ICBase-1 (74LS90).
  10. Connect Pin-16 (Input) of ICBase-3 (74LS85) to Pin-17 (Output) of ICBase-1 (74LS90).
  11. Connect Pin-17 (Input) of ICBase-3 (74LS85) to Pin-15 (Output) of ICBase-1 (74LS90).
  12. Connect Pin-19 (Input) of ICBase-3 (74LS85) to Pin-14 (Output) of ICBase-1 (74LS90).
  13. Connect Pin-14 (Input) of ICBase-4 (74LS85) to Pin-18 (Output) of ICBase-2 (74LS90).
  14. Connect Pin-16 (Input) of ICBase-4 (74LS85) to Pin-17 (Output) of ICBase-2 (74LS90).
  15. Connect Pin-17 (Input) of ICBase-4 (74LS85) to Pin-15 (Output) of ICBase-2 (74LS90).
  16. Connect Pin-19 (Input) of ICBase-4 (74LS85) to Pin-14 (Output) of ICBase-2 (74LS90).
  17. Connect Pin-3 (Input) of ICBase-4 (74LS85) to Pin-6 (Output) of ICBase-3 (74LS85).
  18. Connect Pin-13 (Input) of ICBase-3 (74LS85) to Input-0.
  19. Connect Pin-1 (Input) of ICBase-3 (74LS85) to Input-1.
  20. Connect Pin-15 (Input) of ICBase-3 (74LS85) to Input-2.
  21. Connect Pin-18 (Input) of ICBase-3 (74LS85) to Input-3.
  22. Connect Pin-13 (Input) of ICBase-4 (74LS85) to Input-4.
  23. Connect Pin-1 (Input) of ICBase-4 (74LS85) to Input-5.
  24. Connect Pin-15 (Input) of ICBase-4 (74LS85) to Input-6.
  25. Connect Pin-18 (Input) of ICBase-4 (74LS85) to Input-7.
  26. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS85).
  27. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS85).
  28. Connect GND Port to Pin-8 (Ground) of ICBase-3 (74LS85).
  29. Connect GND Port to Pin-8 (Ground) of ICBase-4 (74LS85).