60 BCD counter

Aarnav Lad
Aarnav Lad
• Created on Apr 22, 2026 • 0 • 0 • 2
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60 BCD counter
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Integrated Circuits Used

74LS90 74LS08

Procedure

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