asynchronus 4 bit down counter

Alja
Alja s
• Created on Oct 4, 2021 • 0 • 0 • 1
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asynchronus 4 bit down counter
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Integrated Circuits Used

74LS76

Procedure

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