3-bit synchronous counter

Rutuja
Rutuja
• Created on Oct 1, 2025 • 0 • 0 • 4
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3-bit synchronous counter
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Integrated Circuits Used

74LS08 74LS32 74LS04 74LS76

Procedure

  1. Connect VCC Port to Pin-5 (Input & Output) of ICBase-1.
  2. Connect GND Port to Pin-17 (Input & Output) of ICBase-1.
  3. Add IC 74LS08 into ICBase-2 (74LS08).
  4. Connect Pin-1 (Input & Output) of ICBase-1 to Input-15.
  5. Connect Pin-4 (Input & Output) of ICBase-1 to Input-14.
  6. Connect Pin-20 (Input & Output) of ICBase-1 to Input-13.
  7. Connect Pin-6 (Input & Output) of ICBase-1 to Input-12.
  8. Connect Output-15 to Pin-19 (Input & Output) of ICBase-1.
  9. Connect Output-14 to Pin-18 (Input & Output) of ICBase-1.
  10. Connect Input-11 to Pin-7 (Input & Output) of ICBase-1.
  11. Connect Input-10 to Pin-8 (Input & Output) of ICBase-1.
  12. Add IC 74LS32 into ICBase-3 (74LS32).
  13. Add IC 74LS04 into ICBase-4 (74LS04).
  14. Connect Pin-1 (Input) of ICBase-2 (74LS08) to Input-9.
  15. Connect Pin-2 (Input) of ICBase-2 (74LS08) to Pin-18 (Input & Output) of ICBase-1.
  16. Connect Output-7 to Pin-3 (Output) of ICBase-2 (74LS08).
  17. Connect Pin-4 (Input) of ICBase-2 (74LS08) to Pin-19 (Input & Output) of ICBase-1.
  18. Connect Pin-1 (Input) of ICBase-4 (74LS04) to Input-9.
  19. Connect Pin-5 (Input) of ICBase-2 (74LS08) to Pin-2 (Output) of ICBase-4 (74LS04).
  20. Connect Output-6 to Pin-6 (Output) of ICBase-2 (74LS08).
  21. Connect Pin-1 (Input) of ICBase-3 (74LS32) to Pin-3 (Output) of ICBase-2 (74LS08).
  22. Connect Pin-2 (Input) of ICBase-3 (74LS32) to Pin-6 (Output) of ICBase-2 (74LS08).
  23. Connect Output-5 to Pin-3 (Output) of ICBase-3 (74LS32).
  24. Connect Pin-13 (Input & Output) of ICBase-1 to Pin-3 (Output) of ICBase-3 (74LS32).
  25. Connect Pin-16 (Input & Output) of ICBase-1 to Pin-3 (Output) of ICBase-3 (74LS32).
  26. Connect Output-13 to Pin-15 (Input & Output) of ICBase-1.
  27. Connect Output-12 to Pin-14 (Input & Output) of ICBase-1.
  28. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS08).
  29. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS08).
  30. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS32).
  31. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS32).
  32. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS04).
  33. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS04).
  34. Connect Pin-19 (Input) of ICBase-2 (74LS08) to Pin-3 (Output) of ICBase-2 (74LS08).
  35. Connect Pin-18 (Input) of ICBase-2 (74LS08) to Pin-14 (Input & Output) of ICBase-1.
  36. Add IC 74LS76 into ICBase-5 (74LS76).
  37. Connect GND Port to Pin-17 (Ground) of ICBase-5 (74LS76).
  38. Connect VCC Port to Pin-5 (VCC) of ICBase-5 (74LS76).
  39. Connect Pin-4 (Input) of ICBase-5 (74LS76) to Pin-17 (Output) of ICBase-2 (74LS08).
  40. Connect Pin-20 (Input) of ICBase-5 (74LS76) to Pin-17 (Output) of ICBase-2 (74LS08).
  41. Connect Pin-1 (Input) of ICBase-5 (74LS76) to Input-8.
  42. Connect Output-11 to Pin-19 (Output) of ICBase-5 (74LS76).
  43. Connect Output-10 to Pin-18 (Output) of ICBase-5 (74LS76).
  44. Connect Input-11 to Pin-2 (Input & Output) of ICBase-1.
  45. Connect Input-10 to Pin-3 (Input & Output) of ICBase-1.