Johnson counter

Abhimanyu
Abhimanyu Yadav
• Created on Oct 28, 2024 • 0 • 0 • 1
Edit Circuit Copy Circuit Try Yourself
Johnson counter
100%

Integrated Circuits Used

74LS74

Description

It performed well but here you have to first set all the CLR to 0 so all outputs are 0 and then set all CLR to 1 so that all outputs work normally

Procedure

  1. Connect Pin-3 (Input) of ICBase-2 (74LS74) to Clock port of 1Hz frequency.
  2. Connect Clock port of 1Hz frequency to Pin-17 (Input) of ICBase-2 (74LS74).
  3. Connect Clock port of 1Hz frequency to Pin-3 (Input) of ICBase-3 (74LS74).
  4. Connect Clock port of 1Hz frequency to Pin-17 (Input) of ICBase-3 (74LS74).
  5. Connect Input-8 to Pin-1 (Input) of ICBase-2 (74LS74).
  6. Connect Input-8 to Pin-19 (Input) of ICBase-2 (74LS74).
  7. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS74).
  8. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS74).
  9. Connect Input-7 to Pin-4 (Input) of ICBase-2 (74LS74).
  10. Connect Input-7 to Pin-16 (Input) of ICBase-2 (74LS74).
  11. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS74).
  12. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS74).
  13. Connect Input-8 to Pin-19 (Input) of ICBase-3 (74LS74).
  14. Connect Input-7 to Pin-16 (Input) of ICBase-3 (74LS74).
  15. Connect Input-7 to Pin-4 (Input) of ICBase-3 (74LS74).
  16. Connect Input-8 to Pin-1 (Input) of ICBase-3 (74LS74).
  17. Connect Pin-18 (Input) of ICBase-2 (74LS74) to Pin-5 (Output) of ICBase-2 (74LS74).
  18. Connect Output-6 to Pin-5 (Output) of ICBase-2 (74LS74).
  19. Connect Output-5 to Pin-15 (Output) of ICBase-2 (74LS74).
  20. Connect Pin-2 (Input) of ICBase-3 (74LS74) to Pin-15 (Output) of ICBase-2 (74LS74).
  21. Connect Pin-18 (Input) of ICBase-3 (74LS74) to Pin-5 (Output) of ICBase-3 (74LS74).
  22. Connect Pin-2 (Input) of ICBase-2 (74LS74) to Pin-14 (Output) of ICBase-3 (74LS74).
  23. Connect Output-3 to Pin-15 (Output) of ICBase-3 (74LS74).
  24. Connect Output-4 to Pin-5 (Output) of ICBase-3 (74LS74).
  25. Add IC 74LS74 into ICBase-3 (74LS74).
  26. Add IC 74LS74 into ICBase-2 (74LS74).