BCD to Excess 3

Yogeshwari Kalaskar
Yogeshwari Kalaskar
• Created on Sep 28, 2025 • 0 • 0 • 3
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BCD to Excess 3
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Integrated Circuits Used

74LS08 74LS32 74LS04

Description

extended version

Procedure

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