BCD to Excess-3 code converter using logic gates

Mayur
Mayur Budhodkar
• Created on Dec 9, 2020 • 0 • 0 • 4
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BCD to Excess-3 code converter using logic gates
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Integrated Circuits Used

74LS08 74LS32 74LS04 74LS86

Procedure

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