ASYNCHRONOUS DOWN COUNTER

Aishwarya
Aishwarya Dinesh
• Created on Sep 6, 2021 • 0 • 0 • 1
Edit Circuit Copy Circuit Try Yourself
ASYNCHRONOUS DOWN COUNTER
100%

Integrated Circuits Used

74LS76

Procedure

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