Johnson counter - Copy

Shailesh Limbalkar
Shailesh Limbalkar
• Created on Oct 8, 2025 • 0 • 0 • 1
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Johnson counter - Copy
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Integrated Circuits Used

74LS74

Procedure

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