2 bit comparator(A=B)

Shivani
Shivani
• Created on Sep 1, 2026 • 0 • 0 • 3
Edit Circuit Copy Circuit Try Yourself
2 bit comparator(A=B)
100%

Integrated Circuits Used

74LS05 74LS08 74LS32

Procedure

  1. Connect Input-14 to Pin-1 (Input) of ICBase-1 (74LS05).
  2. Connect Pin-1 (Input) of ICBase-2 (74LS08) to Pin-2 (Output) of ICBase-1 (74LS05).
  3. Connect Input-13 to Pin-3 (Input) of ICBase-1 (74LS05).
  4. Connect Pin-2 (Input) of ICBase-2 (74LS08) to Pin-4 (Output) of ICBase-1 (74LS05).
  5. Connect Pin-4 (Input) of ICBase-2 (74LS08) to Pin-3 (Output) of ICBase-2 (74LS08).
  6. Connect Input-12 to Pin-5 (Input) of ICBase-1 (74LS05).
  7. Connect Pin-5 (Input) of ICBase-2 (74LS08) to Pin-6 (Output) of ICBase-1 (74LS05).
  8. Connect Pin-15 (Input) of ICBase-2 (74LS08) to Pin-6 (Output) of ICBase-2 (74LS08).
  9. Connect Pin-15 (Input) of ICBase-1 (74LS05) to Input-11.
  10. Connect Pin-16 (Input) of ICBase-2 (74LS08) to Pin-14 (Output) of ICBase-1 (74LS05).
  11. Connect Pin-1 (Input) of ICBase-3 (74LS32) to Pin-14 (Output) of ICBase-2 (74LS08).
  12. Connect Pin-18 (Input) of ICBase-2 (74LS08) to Pin-2 (Output) of ICBase-1 (74LS05).
  13. Connect Input-13 to Pin-19 (Input) of ICBase-2 (74LS08).
  14. Connect Pin-1 (Input) of ICBase-4 (74LS08) to Pin-17 (Output) of ICBase-2 (74LS08).
  15. Connect Pin-2 (Input) of ICBase-4 (74LS08) to Pin-6 (Output) of ICBase-1 (74LS05).
  16. Connect Pin-4 (Input) of ICBase-4 (74LS08) to Pin-3 (Output) of ICBase-4 (74LS08).
  17. Connect Input-11 to Pin-5 (Input) of ICBase-4 (74LS08).
  18. Connect Pin-2 (Input) of ICBase-3 (74LS32) to Pin-6 (Output) of ICBase-4 (74LS08).
  19. Connect Pin-4 (Input) of ICBase-3 (74LS32) to Pin-3 (Output) of ICBase-3 (74LS32).
  20. Connect Input-14 to Pin-15 (Input) of ICBase-4 (74LS08).
  21. Connect Pin-16 (Input) of ICBase-4 (74LS08) to Pin-4 (Output) of ICBase-1 (74LS05).
  22. Connect Pin-18 (Input) of ICBase-4 (74LS08) to Pin-14 (Output) of ICBase-4 (74LS08).
  23. Connect Input-12 to Pin-19 (Input) of ICBase-4 (74LS08).
  24. Connect Pin-1 (Input) of ICBase-5 (74LS08) to Pin-17 (Output) of ICBase-4 (74LS08).
  25. Connect Pin-2 (Input) of ICBase-5 (74LS08) to Pin-14 (Output) of ICBase-1 (74LS05).
  26. Connect Pin-5 (Input) of ICBase-3 (74LS32) to Pin-3 (Output) of ICBase-5 (74LS08).
  27. Connect Pin-15 (Input) of ICBase-3 (74LS32) to Pin-6 (Output) of ICBase-3 (74LS32).
  28. Connect Input-14 to Pin-4 (Input) of ICBase-5 (74LS08).
  29. Connect Input-13 to Pin-5 (Input) of ICBase-5 (74LS08).
  30. Connect Pin-15 (Input) of ICBase-5 (74LS08) to Pin-6 (Output) of ICBase-5 (74LS08).
  31. Connect Input-12 to Pin-16 (Input) of ICBase-5 (74LS08).
  32. Connect Pin-18 (Input) of ICBase-5 (74LS08) to Pin-14 (Output) of ICBase-5 (74LS08).
  33. Connect Input-11 to Pin-19 (Input) of ICBase-5 (74LS08).
  34. Connect Pin-16 (Input) of ICBase-3 (74LS32) to Pin-17 (Output) of ICBase-5 (74LS08).
  35. Connect Output-6 to Pin-14 (Output) of ICBase-3 (74LS32).
  36. Add IC 74LS05 into ICBase-1 (74LS05).
  37. Add IC 74LS08 into ICBase-2 (74LS08).
  38. Add IC 74LS32 into ICBase-3 (74LS32).
  39. Add IC 74LS08 into ICBase-4 (74LS08).
  40. Add IC 74LS08 into ICBase-5 (74LS08).
  41. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS32).
  42. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS08).
  43. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS05).
  44. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS08).
  45. Connect GND Port to Pin-7 (Ground) of ICBase-5 (74LS08).
  46. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS05).
  47. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS08).
  48. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS32).
  49. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS08).
  50. Connect VCC Port to Pin-20 (VCC) of ICBase-5 (74LS08).