4 bit down asynchronous counter

Shrutika
Shrutika Jadhav
• Created on Dec 18, 2020 • 0 • 0 • 1
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4 bit down asynchronous counter
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Integrated Circuits Used

74LS76

Procedure

  1. Add IC 74LS76 into ICBase-5 (74LS76).
  2. Add IC 74LS76 into ICBase-4 (74LS76).
  3. Connect VCC Port to Pin-5 (VCC) of ICBase-4 (74LS76).
  4. Connect Input-0 to Pin-2 (Input) of ICBase-4 (74LS76).
  5. Connect Input-1 to Pin-3 (Input) of ICBase-4 (74LS76).
  6. Connect Input-2 to Pin-4 (Input) of ICBase-4 (74LS76).
  7. Connect Input-0 to Pin-7 (Input) of ICBase-4 (74LS76).
  8. Connect Input-1 to Pin-8 (Input) of ICBase-4 (74LS76).
  9. Connect Input-2 to Pin-13 (Input) of ICBase-4 (74LS76).
  10. Connect GND Port to Pin-17 (Ground) of ICBase-4 (74LS76).
  11. Connect Input-2 to Pin-16 (Input) of ICBase-4 (74LS76).
  12. Connect Input-0 to Pin-2 (Input) of ICBase-5 (74LS76).
  13. Connect Input-1 to Pin-3 (Input) of ICBase-5 (74LS76).
  14. Connect VCC Port to Pin-5 (VCC) of ICBase-5 (74LS76).
  15. Connect Input-2 to Pin-4 (Input) of ICBase-5 (74LS76).
  16. Connect Input-0 to Pin-7 (Input) of ICBase-5 (74LS76).
  17. Connect Input-1 to Pin-8 (Input) of ICBase-5 (74LS76).
  18. Connect Input-2 to Pin-20 (Input) of ICBase-5 (74LS76).
  19. Connect Input-2 to Pin-20 (Input) of ICBase-4 (74LS76).
  20. Connect Input-2 to Pin-13 (Input) of ICBase-5 (74LS76).
  21. Connect Seven segment display 1 to Pin-15 (Output) of ICBase-5 (74LS76).
  22. Connect GND Port to Pin-17 (Ground) of ICBase-5 (74LS76).
  23. Connect Clock port of 1Hz frequency to Pin-1 (Input) of ICBase-5 (74LS76).
  24. Connect Seven segment display 1 to Pin-19 (Output) of ICBase-5 (74LS76).
  25. Connect Pin-6 (Input) of ICBase-5 (74LS76) to Pin-18 (Output) of ICBase-5 (74LS76).
  26. Connect Pin-1 (Input) of ICBase-4 (74LS76) to Pin-14 (Output) of ICBase-5 (74LS76).
  27. Connect Pin-18 (Output) of ICBase-4 (74LS76) to Pin-6 (Input) of ICBase-4 (74LS76).
  28. Connect Seven segment display 1 to Pin-19 (Output) of ICBase-4 (74LS76).
  29. Connect Seven segment display 1 to Pin-15 (Output) of ICBase-4 (74LS76).
  30. Connect Input-2 to Pin-16 (Input) of ICBase-5 (74LS76).
  31. Connect Output-0 to Pin-19 (Output) of ICBase-5 (74LS76).
  32. Connect Output-1 to Pin-15 (Output) of ICBase-5 (74LS76).
  33. Connect Output-2 to Pin-19 (Output) of ICBase-4 (74LS76).
  34. Connect Output-3 to Pin-15 (Output) of ICBase-4 (74LS76).
  35. Connect Input-1 to ICBase-4 (74LS76).