BCD to excess 3 code

Rohan
Rohan Pawar
• Created on Mar 6, 2025 • 0 • 0 • 4
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BCD to excess 3 code
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Integrated Circuits Used

74LS86 74LS04 74LS08 74LS32

Description

using IC 74LS86 74LS04 74LS08 74LS38

Procedure

  1. Add IC 74LS86 into ICBase-1 (74LS86).
  2. Add IC 74LS04 into ICBase-2 (74LS04).
  3. Add IC 74LS08 into ICBase-3 (74LS08).
  4. Add IC 74LS32 into ICBase-4 (74LS32).
  5. Connect Pin-20 (VCC) of ICBase-2 (74LS04) to Pin-20 (VCC) of ICBase-1 (74LS86).
  6. Connect Pin-20 (VCC) of ICBase-3 (74LS08) to Pin-20 (VCC) of ICBase-2 (74LS04).
  7. Connect Pin-20 (VCC) of ICBase-4 (74LS32) to Pin-20 (VCC) of ICBase-3 (74LS08).
  8. Connect Pin-7 (Ground) of ICBase-1 (74LS86) to Pin-7 (Ground) of ICBase-4 (74LS32).
  9. Connect Pin-7 (Ground) of ICBase-2 (74LS04) to Pin-7 (Ground) of ICBase-4 (74LS32).
  10. Connect Pin-7 (Ground) of ICBase-1 (74LS86) to Pin-7 (Ground) of ICBase-2 (74LS04).
  11. Connect Pin-7 (Ground) of ICBase-4 (74LS32) to GND Port.
  12. Connect Pin-7 (Ground) of ICBase-4 (74LS32) to Pin-7 (Ground) of ICBase-3 (74LS08).
  13. Connect Pin-5 (Input) of ICBase-4 (74LS32) to Input-8.
  14. Connect Pin-3 (Output) of ICBase-3 (74LS08) to Pin-4 (Input) of ICBase-4 (74LS32).
  15. Connect Pin-6 (Output) of ICBase-1 (74LS86) to Output-9.
  16. Connect Pin-2 (Output) of ICBase-2 (74LS04) to Output-7.
  17. Connect Pin-4 (Output) of ICBase-2 (74LS04) to Output-8.
  18. Connect Input-7 to Pin-2 (Input) of ICBase-3 (74LS08).
  19. Connect Pin-1 (Input) of ICBase-4 (74LS32) to Pin-20 (VCC) of ICBase-3 (74LS08).
  20. Connect Input-6 to Pin-2 (Input) of ICBase-4 (74LS32).
  21. Connect GND Port to VCC Port.
  22. Connect Pin-3 (Output) of ICBase-4 (74LS32) to Pin-4 (Input) of ICBase-1 (74LS86).
  23. Connect Pin-3 (Input) of ICBase-2 (74LS04) to Pin-3 (Output) of ICBase-1 (74LS86).
  24. Connect Input-7 to Pin-5 (Input) of ICBase-1 (74LS86).
  25. Connect Pin-7 (Ground) of ICBase-2 (74LS04) to ICBase-1 (74LS86).
  26. Connect Pin-7 (Ground) of ICBase-1 (74LS86) to ICBase-3 (74LS08).
  27. Connect Pin-7 (Ground) of ICBase-2 (74LS04) to ICBase-3 (74LS08).
  28. Connect Pin-7 (Ground) of ICBase-4 (74LS32) to ICBase-3 (74LS08).
  29. Connect Pin-7 (Ground) of ICBase-3 (74LS08) to ICBase-4 (74LS32).
  30. Connect Input-8 to ICBase-4 (74LS32).
  31. Connect Pin-4 (Input) of ICBase-1 (74LS86) to ICBase-2 (74LS04).
  32. Connect Pin-20 (VCC) of ICBase-3 (74LS08) to ICBase-4 (74LS32).
  33. Connect Input-6 to ICBase-4 (74LS32).