MOD 100 counter using IC 7490

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• Created on Dec 15, 2024 • 0 • 0 • 1
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MOD 100 counter using IC 7490
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Integrated Circuits Used

74LS90

Procedure

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