full adder and subtractor

prachi
prachi sarak
• Created on Dec 27, 2020 • 0 • 0 • 3
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full adder and subtractor
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Integrated Circuits Used

74LS08 74LS86 74LS32

Procedure

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