Ex: group A 2 BCD to excess 3

Abhishek
Abhishek Gupta
• Created on Sep 10, 2021 • 0 • 0 • 4
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Ex: group A 2 BCD to excess 3
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Integrated Circuits Used

74LS32 74LS08 74LS86 74LS04

Description

Gates used: Xor:2 Or:2 And:1 Not:2

Procedure

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