4 Bit BCD Adder

Soham
Soham Deogaonkar
• Created on Aug 21, 2025 • 0 • 0 • 3
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4 Bit BCD Adder
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Integrated Circuits Used

74LS83 74LS08 74LS32

Procedure

  1. Add IC 74LS83 into ICBase-1 (74LS83).
  2. Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS83).
  3. Connect GND Port to Pin-16 (Ground) of ICBase-1 (74LS83).
  4. Connect Pin-1 (Input) of ICBase-1 (74LS83) to Input-15.
  5. Connect Pin-3 (Input) of ICBase-1 (74LS83) to Input-14.
  6. Connect Pin-8 (Input) of ICBase-1 (74LS83) to Input-13.
  7. Connect Pin-14 (Input) of ICBase-1 (74LS83) to Input-12.
  8. Connect Pin-20 (Input) of ICBase-1 (74LS83) to Input-8.
  9. Connect Pin-4 (Input) of ICBase-1 (74LS83) to Input-7.
  10. Connect Pin-7 (Input) of ICBase-1 (74LS83) to Input-6.
  11. Connect Pin-15 (Input) of ICBase-1 (74LS83) to Input-5.
  12. Add IC 74LS83 into ICBase-4 (74LS83).
  13. Add IC 74LS08 into ICBase-2 (74LS08).
  14. Add IC 74LS32 into ICBase-3 (74LS32).
  15. Connect Pin-1 (Input) of ICBase-3 (74LS32) to Pin-2 (Output) of ICBase-1 (74LS83).
  16. Connect Pin-2 (Input) of ICBase-3 (74LS32) to Pin-6 (Output) of ICBase-1 (74LS83).
  17. Connect Pin-1 (Input) of ICBase-2 (74LS08) to Pin-3 (Output) of ICBase-3 (74LS32).
  18. Connect Pin-2 (Input) of ICBase-2 (74LS08) to Pin-19 (Output) of ICBase-1 (74LS83).
  19. Connect Pin-5 (VCC) of ICBase-4 (74LS83) to VCC Port.
  20. Connect Pin-16 (Ground) of ICBase-4 (74LS83) to GND Port.
  21. Connect Pin-1 (Input) of ICBase-4 (74LS83) to Pin-19 (Output) of ICBase-1 (74LS83).
  22. Connect Pin-3 (Input) of ICBase-4 (74LS83) to Pin-2 (Output) of ICBase-1 (74LS83).
  23. Connect Pin-8 (Input) of ICBase-4 (74LS83) to Pin-6 (Output) of ICBase-1 (74LS83).
  24. Connect Pin-14 (Input) of ICBase-4 (74LS83) to Pin-13 (Output) of ICBase-1 (74LS83).
  25. Connect Pin-4 (Input) of ICBase-4 (74LS83) to Pin-3 (Output) of ICBase-2 (74LS08).
  26. Connect Pin-7 (Input) of ICBase-4 (74LS83) to Pin-3 (Output) of ICBase-2 (74LS08).
  27. Connect Pin-20 (Input) of ICBase-4 (74LS83) to Input-0.
  28. Connect Pin-15 (Input) of ICBase-4 (74LS83) to Input-0.
  29. Connect Pin-7 (Ground) of ICBase-2 (74LS08) to GND Port.
  30. Connect Pin-7 (Ground) of ICBase-3 (74LS32) to GND Port.
  31. Connect Pin-20 (VCC) of ICBase-3 (74LS32) to VCC Port.
  32. Connect Pin-20 (VCC) of ICBase-2 (74LS08) to VCC Port.
  33. Connect Output-3 to Pin-19 (Output) of ICBase-4 (74LS83).
  34. Connect Output-2 to Pin-2 (Output) of ICBase-4 (74LS83).
  35. Connect Output-1 to Pin-6 (Output) of ICBase-4 (74LS83).
  36. Connect Output-0 to Pin-13 (Output) of ICBase-4 (74LS83).
  37. Connect Pin-18 (Output) of ICBase-4 (74LS83) to Output-5.