BCD adder using 7483

Devesh
Devesh Pathak
• Created on Aug 19, 2025 • 2 • 0 • 3
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BCD adder using 7483
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Integrated Circuits Used

74LS83 74LS08 74LS32

Procedure

  1. Add IC 74LS83 into ICBase-1 (74LS83).
  2. Add IC 74LS83 into ICBase-2 (74LS83).
  3. Add IC 74LS08 into ICBase-3 (74LS08).
  4. Add IC 74LS32 into ICBase-4 (74LS32).
  5. Connect Input-0 to Pin-14 (Input) of ICBase-2 (74LS83).
  6. Connect Input-1 to Pin-8 (Input) of ICBase-2 (74LS83).
  7. Connect Input-2 to Pin-3 (Input) of ICBase-2 (74LS83).
  8. Connect Input-3 to Pin-1 (Input) of ICBase-2 (74LS83).
  9. Connect Input-9 to Pin-15 (Input) of ICBase-2 (74LS83).
  10. Connect Pin-7 (Input) of ICBase-2 (74LS83) to Input-10.
  11. Connect Input-11 to Pin-4 (Input) of ICBase-2 (74LS83).
  12. Connect Input-12 to Pin-20 (Input) of ICBase-2 (74LS83).
  13. Connect Pin-14 (Input) of ICBase-1 (74LS83) to Pin-13 (Output) of ICBase-2 (74LS83).
  14. Connect Pin-8 (Input) of ICBase-1 (74LS83) to Pin-6 (Output) of ICBase-2 (74LS83).
  15. Connect Pin-3 (Input) of ICBase-1 (74LS83) to Pin-2 (Output) of ICBase-2 (74LS83).
  16. Connect Pin-1 (Input) of ICBase-1 (74LS83) to Pin-19 (Output) of ICBase-2 (74LS83).
  17. Connect Input-7 to Pin-20 (Input) of ICBase-1 (74LS83).
  18. Connect Input-6 to Pin-15 (Input) of ICBase-1 (74LS83).