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Khush Sarode
Khush Sarode
• Created on Apr 23, 2026 • 0 • 0 • 4
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Integrated Circuits Used

74LS90 74LS30 74LS04 74LS08

Procedure

  1. Add IC 74LS90 into ICBase-1 (74LS90).
  2. Add IC 74LS90 into ICBase-2 (74LS90).
  3. Connect Pin-5 (VCC) of ICBase-1 (74LS90) to VCC Port.
  4. Connect Pin-16 (Ground) of ICBase-1 (74LS90) to GND Port.
  5. Connect Pin-5 (VCC) of ICBase-2 (74LS90) to VCC Port.
  6. Connect Pin-16 (Ground) of ICBase-2 (74LS90) to GND Port.
  7. Connect Pin-1 (Input) of ICBase-1 (74LS90) to Pin-18 (Output) of ICBase-1 (74LS90).
  8. Connect Seven segment display 1 to Pin-18 (Output) of ICBase-1 (74LS90).
  9. Connect Seven segment display 1 to Pin-17 (Output) of ICBase-1 (74LS90).
  10. Connect Seven segment display 1 to Pin-15 (Output) of ICBase-1 (74LS90).
  11. Connect Seven segment display 1 to Pin-14 (Output) of ICBase-1 (74LS90).
  12. Connect Pin-20 (Input) of ICBase-2 (74LS90) to Pin-17 (Output) of ICBase-1 (74LS90).
  13. Connect Pin-1 (Input) of ICBase-2 (74LS90) to Pin-18 (Output) of ICBase-2 (74LS90).
  14. Connect Seven segment display 2 to Pin-18 (Output) of ICBase-2 (74LS90).
  15. Connect Seven segment display 2 to Pin-17 (Output) of ICBase-2 (74LS90).
  16. Connect Seven segment display 2 to Pin-15 (Output) of ICBase-2 (74LS90).
  17. Connect Seven segment display 2 to Pin-14 (Output) of ICBase-2 (74LS90).
  18. Add IC 74LS30 into ICBase-3 (74LS30).
  19. Add IC 74LS04 into ICBase-4 (74LS04).
  20. Connect Pin-1 (Input) of ICBase-3 (74LS30) to Pin-18 (Output) of ICBase-2 (74LS90).
  21. Connect Pin-2 (Input) of ICBase-3 (74LS30) to Pin-15 (Output) of ICBase-2 (74LS90).
  22. Connect Pin-3 (Input) of ICBase-3 (74LS30) to Pin-14 (Output) of ICBase-2 (74LS90).
  23. Connect Pin-1 (Input) of ICBase-4 (74LS04) to Pin-17 (Output) of ICBase-2 (74LS90).
  24. Connect Pin-4 (Input) of ICBase-3 (74LS30) to Pin-2 (Output) of ICBase-4 (74LS04).
  25. Connect Pin-3 (Input) of ICBase-4 (74LS04) to Pin-18 (Output) of ICBase-1 (74LS90).
  26. Connect Pin-5 (Input) of ICBase-4 (74LS04) to Pin-15 (Output) of ICBase-1 (74LS90).
  27. Connect Pin-19 (Input) of ICBase-4 (74LS04) to Pin-14 (Output) of ICBase-1 (74LS90).
  28. Connect Pin-17 (Input) of ICBase-4 (74LS04) to Pin-17 (Output) of ICBase-1 (74LS90).
  29. Connect Pin-5 (Input) of ICBase-3 (74LS30) to Pin-4 (Output) of ICBase-4 (74LS04).
  30. Connect Pin-6 (Input) of ICBase-3 (74LS30) to Pin-6 (Output) of ICBase-4 (74LS04).
  31. Connect Pin-18 (Input) of ICBase-3 (74LS30) to Pin-18 (Output) of ICBase-4 (74LS04).
  32. Connect Pin-17 (Input) of ICBase-3 (74LS30) to Pin-16 (Output) of ICBase-4 (74LS04).
  33. Connect Pin-20 (VCC) of ICBase-3 (74LS30) to VCC Port.
  34. Connect Pin-7 (Ground) of ICBase-3 (74LS30) to GND Port.
  35. Connect Pin-15 (Input) of ICBase-4 (74LS04) to Pin-14 (Output) of ICBase-3 (74LS30).
  36. Connect Output-0 to Pin-14 (Output) of ICBase-4 (74LS04).
  37. Connect Pin-20 (VCC) of ICBase-4 (74LS04) to VCC Port.
  38. Connect Pin-7 (Ground) of ICBase-4 (74LS04) to GND Port.
  39. Connect Pin-2 (Input) of ICBase-2 (74LS90) to Input-7.
  40. Connect Pin-3 (Input) of ICBase-2 (74LS90) to Input-7.
  41. Connect GND Port to Pin-6 (Input) of ICBase-2 (74LS90).
  42. Connect GND Port to Pin-7 (Input) of ICBase-2 (74LS90).
  43. Connect Input-7 to Pin-2 (Input) of ICBase-1 (74LS90).
  44. Connect Input-7 to Pin-3 (Input) of ICBase-1 (74LS90).
  45. Connect GND Port to Pin-6 (Input) of ICBase-1 (74LS90).
  46. Connect GND Port to Pin-7 (Input) of ICBase-1 (74LS90).
  47. Add IC 74LS08 into ICBase-5 (74LS08).
  48. Connect Pin-20 (VCC) of ICBase-5 (74LS08) to VCC Port.
  49. Connect Pin-2 (Input) of ICBase-5 (74LS08) to Manual clock Port.
  50. Connect Pin-20 (Input) of ICBase-1 (74LS90) to Pin-3 (Output) of ICBase-5 (74LS08).
  51. Connect GND Port to Pin-7 (Ground) of ICBase-5 (74LS08).
  52. Connect Pin-1 (Input) of ICBase-5 (74LS08) to Pin-14 (Output) of ICBase-3 (74LS30).