full adder using XOR gate - Copy

shreyash
shreyash kamble
• Created on Jul 16, 2025 • 0 • 0 • 3
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full adder using XOR gate - Copy
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Integrated Circuits Used

74LS08 74LS32 74LS86

Description

first ic is XOR, second is AND and third is OR

Procedure

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