3 - bit down counter using JK FF

Sonali
Sonali Betageri
• Created on Nov 13, 2021 • 0 • 0 • 1
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3 - bit down counter using JK FF
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Integrated Circuits Used

74LS76

Procedure

  1. Add IC 74LS76 into ICBase-2 (74LS76).
  2. Add IC 74LS76 into ICBase-3 (74LS76).
  3. Add IC 74LS76 into ICBase-4 (74LS76).
  4. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS76).
  5. Connect VCC Port to Pin-5 (VCC) of ICBase-3 (74LS76).
  6. Connect VCC Port to Pin-5 (VCC) of ICBase-4 (74LS76).
  7. Connect Manual clock Port to Pin-1 (Input) of ICBase-2 (74LS76).
  8. Connect Input-1 to Pin-4 (Input) of ICBase-2 (74LS76).
  9. Connect Input-1 to Pin-4 (Input) of ICBase-3 (74LS76).
  10. Connect Input-1 to Pin-4 (Input) of ICBase-4 (74LS76).
  11. Connect Input-1 to Pin-20 (Input) of ICBase-2 (74LS76).
  12. Connect Input-1 to Pin-20 (Input) of ICBase-3 (74LS76).
  13. Connect Input-1 to Pin-20 (Input) of ICBase-4 (74LS76).
  14. Connect Pin-1 (Input) of ICBase-3 (74LS76) to Pin-18 (Output) of ICBase-2 (74LS76).
  15. Connect Pin-1 (Input) of ICBase-4 (74LS76) to Pin-18 (Output) of ICBase-3 (74LS76).
  16. Connect Output-0 to Pin-19 (Output) of ICBase-2 (74LS76).
  17. Connect Output-1 to Pin-19 (Output) of ICBase-3 (74LS76).
  18. Connect Output-2 to Pin-19 (Output) of ICBase-4 (74LS76).
  19. Connect GND Port to Pin-17 (Ground) of ICBase-2 (74LS76).
  20. Connect GND Port to Pin-17 (Ground) of ICBase-3 (74LS76).
  21. Connect GND Port to Pin-17 (Ground) of ICBase-4 (74LS76).
  22. Connect Input-0 to Pin-3 (Input) of ICBase-2 (74LS76).
  23. Connect Input-0 to Pin-3 (Input) of ICBase-3 (74LS76).
  24. Connect Input-0 to Pin-3 (Input) of ICBase-4 (74LS76).
  25. Connect Input-1 to Pin-2 (Input) of ICBase-2 (74LS76).
  26. Connect Input-1 to Pin-2 (Input) of ICBase-3 (74LS76).
  27. Connect Input-1 to Pin-2 (Input) of ICBase-4 (74LS76).