8 BIT magnitude comparator

Ashutosh
Ashutosh Nale
• Created on Dec 10, 2023 • 0 • 0 • 1
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8 BIT magnitude comparator
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Integrated Circuits Used

74LS85

Description

2 74LS85 IC REQUIRED {2nd IC output goes to cascading input of first IC and 2nd IC cascading inputs goes to - 4nd2 goes to GND and 3 goes to VCC}

Procedure

  1. Add IC 74LS85 into ICBase-1 (74LS85).
  2. Add IC 74LS85 into ICBase-2 (74LS85).
  3. Connect GND Port to Pin-8 (Ground) of ICBase-1 (74LS85).
  4. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS85).
  5. Connect Pin-13 (Input) of ICBase-1 (74LS85) to Input-0.
  6. Connect Pin-13 (Input) of ICBase-2 (74LS85) to Input-0.
  7. Connect Pin-15 (Input) of ICBase-1 (74LS85) to Input-1.
  8. Connect Pin-15 (Input) of ICBase-2 (74LS85) to Input-1.
  9. Connect Pin-18 (Input) of ICBase-1 (74LS85) to Input-2.
  10. Connect Pin-18 (Input) of ICBase-2 (74LS85) to Input-2.
  11. Connect Pin-1 (Input) of ICBase-1 (74LS85) to Input-3.
  12. Connect Pin-1 (Input) of ICBase-2 (74LS85) to Input-3.
  13. Connect Pin-14 (Input) of ICBase-1 (74LS85) to Input-5.
  14. Connect Pin-14 (Input) of ICBase-2 (74LS85) to Input-5.
  15. Connect Pin-16 (Input) of ICBase-1 (74LS85) to Input-6.
  16. Connect Pin-16 (Input) of ICBase-2 (74LS85) to Input-6.
  17. Connect Pin-17 (Input) of ICBase-1 (74LS85) to Input-7.
  18. Connect Pin-17 (Input) of ICBase-2 (74LS85) to Input-7.
  19. Connect Pin-19 (Input) of ICBase-1 (74LS85) to Input-8.
  20. Connect Pin-19 (Input) of ICBase-2 (74LS85) to Input-8.
  21. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS85).
  22. Connect GND Port to Pin-8 (Ground) of ICBase-2 (74LS85).
  23. Connect Output-3 to Pin-5 (Output) of ICBase-1 (74LS85).
  24. Connect Output-2 to Pin-6 (Output) of ICBase-1 (74LS85).
  25. Connect Output-1 to Pin-7 (Output) of ICBase-1 (74LS85).
  26. Connect Pin-4 (Input) of ICBase-1 (74LS85) to Pin-5 (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-2 (Input) of ICBase-1 (74LS85) to Pin-7 (Output) of ICBase-2 (74LS85).
  29. Connect VCC Port to Pin-3 (Input) of ICBase-2 (74LS85).
  30. Connect GND Port to Pin-2 (Input) of ICBase-2 (74LS85).
  31. Connect GND Port to Pin-4 (Input) of ICBase-2 (74LS85).