4 Bit Decade Counter

SUBHAJIT
SUBHAJIT SARDAR
• Created on Jan 24, 2025 • 0 • 0 • 3
Edit Circuit Copy Circuit Try Yourself
4 Bit Decade Counter
100%

Integrated Circuits Used

74LS76 74LS86 74LS00

Description

This 4 bit decade counter is capable of counting from 0 to 9

Procedure

  1. Add IC 74LS76 into ICBase-2 (74LS76).
  2. Connect VCC Port to Pin-2 (Input) of ICBase-2 (74LS76).
  3. Connect VCC Port to Pin-4 (Input) of ICBase-2 (74LS76).
  4. Connect VCC Port to Pin-20 (Input) of ICBase-2 (74LS76).
  5. Connect GND Port to Pin-17 (Ground) of ICBase-2 (74LS76).
  6. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS76).
  7. Connect Pin-19 (Output) of ICBase-2 (74LS76) to Pin-6 (Input) of ICBase-2 (74LS76).
  8. Connect VCC Port to Pin-7 (Input) of ICBase-2 (74LS76).
  9. Connect Pin-13 (Input) of ICBase-2 (74LS76) to Pin-19 (Output) of ICBase-2 (74LS76).
  10. Connect Pin-16 (Input) of ICBase-2 (74LS76) to Pin-19 (Output) of ICBase-2 (74LS76).
  11. Add IC 74LS76 into ICBase-3 (74LS76).
  12. Connect Pin-1 (Input) of ICBase-3 (74LS76) to Pin-15 (Output) of ICBase-2 (74LS76).
  13. Connect VCC Port to Pin-2 (Input) of ICBase-3 (74LS76).
  14. Connect Pin-4 (Input) of ICBase-3 (74LS76) to Pin-15 (Output) of ICBase-2 (74LS76).
  15. Connect Pin-20 (Input) of ICBase-3 (74LS76) to Pin-15 (Output) of ICBase-2 (74LS76).
  16. Connect VCC Port to Pin-5 (VCC) of ICBase-3 (74LS76).
  17. Connect GND Port to Pin-17 (Ground) of ICBase-3 (74LS76).
  18. Connect Pin-6 (Input) of ICBase-3 (74LS76) to Pin-19 (Output) of ICBase-3 (74LS76).
  19. Connect VCC Port to Pin-7 (Input) of ICBase-3 (74LS76).
  20. Connect Pin-13 (Input) of ICBase-3 (74LS76) to Pin-19 (Output) of ICBase-3 (74LS76).
  21. Connect Pin-16 (Input) of ICBase-3 (74LS76) to Pin-19 (Output) of ICBase-3 (74LS76).
  22. Add IC 74LS86 into ICBase-4 (74LS86).
  23. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS86).
  24. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS86).
  25. Connect Input-0 to Pin-1 (Input) of ICBase-4 (74LS86).
  26. Connect Input-0 to Pin-4 (Input) of ICBase-4 (74LS86).
  27. Connect Input-0 to Pin-19 (Input) of ICBase-4 (74LS86).
  28. Connect Input-0 to Pin-16 (Input) of ICBase-4 (74LS86).
  29. Connect Pin-2 (Input) of ICBase-4 (74LS86) to Pin-19 (Output) of ICBase-2 (74LS76).
  30. Connect Pin-5 (Input) of ICBase-4 (74LS86) to Pin-15 (Output) of ICBase-2 (74LS76).
  31. Connect Pin-15 (Input) of ICBase-4 (74LS86) to Pin-19 (Output) of ICBase-3 (74LS76).
  32. Connect Pin-18 (Input) of ICBase-4 (74LS86) to Pin-15 (Output) of ICBase-3 (74LS76).
  33. Connect Output-0 to Pin-3 (Output) of ICBase-4 (74LS86).
  34. Connect Output-1 to Pin-6 (Output) of ICBase-4 (74LS86).
  35. Connect Output-2 to Pin-14 (Output) of ICBase-4 (74LS86).
  36. Connect Output-3 to Pin-17 (Output) of ICBase-4 (74LS86).
  37. Add IC 74LS00 into ICBase-1 (74LS00).
  38. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS00).
  39. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS00).
  40. Connect Pin-3 (Output) of ICBase-1 (74LS00) to Pin-3 (Input) of ICBase-2 (74LS76).
  41. Connect Pin-3 (Output) of ICBase-1 (74LS00) to Pin-8 (Input) of ICBase-2 (74LS76).
  42. Connect Pin-3 (Output) of ICBase-1 (74LS00) to Pin-3 (Input) of ICBase-3 (74LS76).
  43. Connect Pin-3 (Output) of ICBase-1 (74LS00) to Pin-8 (Input) of ICBase-3 (74LS76).
  44. Connect Pin-1 (Input) of ICBase-1 (74LS00) to Pin-15 (Output) of ICBase-3 (74LS76).
  45. Connect Pin-2 (Input) of ICBase-1 (74LS00) to Pin-15 (Output) of ICBase-2 (74LS76).
  46. Connect Seven segment display 2 to Pin-3 (Output) of ICBase-4 (74LS86).
  47. Connect Seven segment display 2 to Pin-14 (Output) of ICBase-4 (74LS86).
  48. Connect Seven segment display 2 to Pin-17 (Output) of ICBase-4 (74LS86).
  49. Connect Seven segment display 2 to Pin-6 (Output) of ICBase-4 (74LS86).
  50. Connect Pin-1 (Input) of ICBase-2 (74LS76) to Clock port of 1Hz frequency.