3 bit up synchronous counter using ic 7476

tejas
tejas fulumbarkar
• Created on Dec 15, 2024 • 0 • 0 • 2
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3 bit up synchronous counter using ic 7476
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Integrated Circuits Used

74LS76 74LS08

Description

steps connect all the clear of both ic to high connect all the preset of both ic to high connect all the clock inputs of both ic to any hz clock take outputs from ic one as Qc and Qb and take Qa output from ic 2

Procedure

  1. Add IC 74LS76 into ICBase-1 (74LS76).
  2. Add IC 74LS76 into ICBase-2 (74LS76).
  3. Add IC 74LS08 into ICBase-3 (74LS08).
  4. Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS76).
  5. Connect GND Port to Pin-17 (Ground) of ICBase-1 (74LS76).
  6. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS76).
  7. Connect GND Port to Pin-17 (Ground) of ICBase-2 (74LS76).
  8. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS08).
  9. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS08).
  10. Connect Input-0 to Pin-3 (Input) of ICBase-1 (74LS76).
  11. Connect Input-0 to Pin-8 (Input) of ICBase-1 (74LS76).
  12. Connect Input-0 to Pin-3 (Input) of ICBase-2 (74LS76).
  13. Connect Input-1 to Pin-2 (Input) of ICBase-1 (74LS76).
  14. Connect Input-1 to Pin-7 (Input) of ICBase-1 (74LS76).
  15. Connect Input-1 to Pin-2 (Input) of ICBase-2 (74LS76).
  16. Connect Clock port of 1Hz frequency to Pin-1 (Input) of ICBase-1 (74LS76).
  17. Connect Clock port of 1Hz frequency to Pin-6 (Input) of ICBase-1 (74LS76).
  18. Connect Clock port of 1Hz frequency to Pin-1 (Input) of ICBase-2 (74LS76).
  19. Connect Pin-3 (Output) of ICBase-3 (74LS08) to Pin-4 (Input) of ICBase-1 (74LS76).
  20. Connect Pin-3 (Output) of ICBase-3 (74LS08) to Pin-20 (Input) of ICBase-1 (74LS76).
  21. Connect Pin-19 (Output) of ICBase-2 (74LS76) to Pin-13 (Input) of ICBase-1 (74LS76).
  22. Connect Pin-19 (Output) of ICBase-2 (74LS76) to Pin-16 (Input) of ICBase-1 (74LS76).
  23. Connect Pin-1 (Input) of ICBase-3 (74LS08) to Pin-19 (Output) of ICBase-2 (74LS76).
  24. Connect Output-0 to Pin-19 (Output) of ICBase-2 (74LS76).
  25. Connect Input-15 to Pin-4 (Input) of ICBase-2 (74LS76).
  26. Connect Input-15 to Pin-20 (Input) of ICBase-2 (74LS76).
  27. Connect Output-1 to Pin-15 (Output) of ICBase-1 (74LS76).
  28. Connect Pin-2 (Input) of ICBase-3 (74LS08) to Pin-15 (Output) of ICBase-1 (74LS76).
  29. Connect Output-2 to Pin-19 (Output) of ICBase-1 (74LS76).