MOD-NN COUNTER USING 7490

Aman
Aman Jee
• Created on Dec 24, 2022 • 1 • 0 • 1
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MOD-NN COUNTER USING 7490
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Integrated Circuits Used

74LS90

Procedure

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