Experiment no 3

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• Created on Oct 26, 2023 • 0 • 0 • 1
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Experiment no 3
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Integrated Circuits Used

74LS85

Description

Design and implement 8 bit magnitude comparator using IC74LS85

Procedure

  1. Add IC 74LS85 into ICBase-2 (74LS85).
  2. Connect Pin-14 (Input) of ICBase-2 (74LS85) to Input-4.
  3. Connect Pin-16 (Input) of ICBase-2 (74LS85) to Input-5.
  4. Connect Pin-17 (Input) of ICBase-2 (74LS85) to Input-6.
  5. Connect Pin-19 (Input) of ICBase-2 (74LS85) to Input-7.
  6. Connect Pin-13 (Input) of ICBase-2 (74LS85) to Input-9.
  7. Connect Pin-15 (Input) of ICBase-2 (74LS85) to Input-10.
  8. Connect Pin-18 (Input) of ICBase-2 (74LS85) to Input-11.
  9. Connect Pin-1 (Input) of ICBase-2 (74LS85) to Input-12.
  10. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS85).
  11. Connect GND Port to Pin-8 (Ground) of ICBase-2 (74LS85).
  12. Connect Pin-2 (Input) of ICBase-2 (74LS85) to GND Port.
  13. Connect GND Port to Pin-4 (Input) of ICBase-2 (74LS85).
  14. Connect VCC Port to Pin-3 (Input) of ICBase-2 (74LS85).
  15. Add IC 74LS85 into ICBase-1 (74LS85).
  16. Connect Input-4 to Pin-14 (Input) of ICBase-1 (74LS85).
  17. Connect Input-5 to Pin-16 (Input) of ICBase-1 (74LS85).
  18. Connect Input-6 to Pin-17 (Input) of ICBase-1 (74LS85).
  19. Connect Input-7 to Pin-19 (Input) of ICBase-1 (74LS85).
  20. Connect Input-9 to Pin-13 (Input) of ICBase-1 (74LS85).
  21. Connect Input-10 to Pin-15 (Input) of ICBase-1 (74LS85).
  22. Connect Input-11 to Pin-18 (Input) of ICBase-1 (74LS85).
  23. Connect Input-12 to Pin-1 (Input) of ICBase-1 (74LS85).
  24. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS85).
  25. Connect GND Port to Pin-8 (Ground) of ICBase-1 (74LS85).
  26. Connect Pin-2 (Input) of ICBase-1 (74LS85) to Pin-7 (Output) of ICBase-2 (74LS85).
  27. Connect Pin-3 (Input) of ICBase-1 (74LS85) to Pin-6 (Output) of ICBase-2 (74LS85).
  28. Connect Pin-4 (Input) of ICBase-1 (74LS85) to Pin-5 (Output) of ICBase-2 (74LS85).
  29. Connect Output-10 to Pin-5 (Output) of ICBase-1 (74LS85).
  30. Connect Output-8 to Pin-6 (Output) of ICBase-1 (74LS85).
  31. Connect Output-6 to Pin-7 (Output) of ICBase-1 (74LS85).
  32. Connect Input-4 to ICBase-1 (74LS85).
  33. Connect Input-10 to ICBase-1 (74LS85).