BCD to excess3

Devesh
Devesh R
• Created on Dec 22, 2020 • 0 • 0 • 4
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BCD to excess3
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Integrated Circuits Used

74LS04 74LS08 74LS32 74LS86

Procedure

  1. Connect Pin-1 (Input) of ICBase-1 (74LS04) to Input-0.
  2. Connect Pin-2 (Input) of ICBase-2 (74LS08) to Input-2.
  3. Connect Pin-1 (Input) of ICBase-3 (74LS32) to Input-0.
  4. Connect Pin-2 (Input) of ICBase-3 (74LS32) to Input-1.
  5. Connect Pin-5 (Input) of ICBase-3 (74LS32) to Input-3.
  6. Connect Pin-1 (Input) of ICBase-4 (74LS86) to Pin-3 (Output) of ICBase-3 (74LS32).
  7. Connect Pin-2 (Input) of ICBase-4 (74LS86) to Input-2.
  8. Connect Pin-4 (Input) of ICBase-4 (74LS86) to Input-1.
  9. Connect Pin-5 (Input) of ICBase-4 (74LS86) to Input-0.
  10. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS04).
  11. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS08).
  12. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS32).
  13. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS08).
  14. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS32).
  15. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS04).
  16. Add IC 74LS04 into ICBase-1 (74LS04).
  17. Connect Output-12 to Pin-2 (Output) of ICBase-1 (74LS04).
  18. Add IC 74LS08 into ICBase-2 (74LS08).
  19. Add IC 74LS32 into ICBase-3 (74LS32).
  20. Connect Pin-1 (Input) of ICBase-2 (74LS08) to Pin-3 (Output) of ICBase-3 (74LS32).
  21. Connect Pin-4 (Input) of ICBase-3 (74LS32) to Pin-3 (Output) of ICBase-2 (74LS08).
  22. Connect Output-15 to Pin-6 (Output) of ICBase-3 (74LS32).
  23. Add IC 74LS86 into ICBase-4 (74LS86).
  24. Connect Output-14 to Pin-3 (Output) of ICBase-4 (74LS86).
  25. Connect Pin-3 (Input) of ICBase-1 (74LS04) to Pin-6 (Output) of ICBase-4 (74LS86).
  26. Connect Output-13 to Pin-4 (Output) of ICBase-1 (74LS04).
  27. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS86).
  28. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS86).