2 bit comparator - 21258

Vallabh
Vallabh Patil
• Created on Sep 21, 2023 • 0 • 0 • 3
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2 bit comparator - 21258
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Integrated Circuits Used

74LS08 74LS32 74LS04

Description

less than and greater than

Procedure

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