4 bit adder subtracter (doesn't work))

Arunima
Arunima
• Created on Mar 30, 2026 • 0 • 0 • 0
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4 bit adder subtracter (doesn't work))
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Procedure

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