Excess-3 to BCD

Vedant
Vedant Mehar
• Created on Aug 24, 2025 • 0 • 0 • 4
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Excess-3 to BCD
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Integrated Circuits Used

74LS04 74LS86 74LS08 74LS32

Procedure

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