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krish gupta
krish gupta
• Created on Apr 15, 2026 • 0 • 0 • 1
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Integrated Circuits Used

74LS90

Procedure

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