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Atharva
Atharva Patil
• Created on Dec 28, 2021 • 0 • 0 • 3
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Full subtractor
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Integrated Circuits Used

74LS138 74LS08 74LS00

Procedure

  1. Connect Pin-20 (VCC) of ICBase-3 (74LS08) to VCC Port.
  2. Connect Pin-20 (VCC) of ICBase-2 (74LS138) to Pin-20 (VCC) of ICBase-3 (74LS08).
  3. Connect Pin-20 (VCC) of ICBase-4 (74LS00) to Pin-20 (VCC) of ICBase-3 (74LS08).
  4. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS00).
  5. Connect Pin-7 (Ground) of ICBase-3 (74LS08) to GND Port.
  6. Connect Pin-8 (Ground) of ICBase-2 (74LS138) to Pin-7 (Ground) of ICBase-3 (74LS08).
  7. Connect Input-8 to Pin-1 (Input) of ICBase-2 (74LS138).
  8. Connect Input-9 to Pin-2 (Input) of ICBase-2 (74LS138).
  9. Connect Pin-3 (Input) of ICBase-2 (74LS138) to Input-10.
  10. Connect VCC Port to Pin-6 (Input) of ICBase-2 (74LS138).
  11. Connect GND Port to Pin-4 (Input) of ICBase-2 (74LS138).
  12. Connect Pin-5 (Input) of ICBase-2 (74LS138) to GND Port.
  13. Connect Pin-1 (Input) of ICBase-3 (74LS08) to Pin-18 (Output) of ICBase-2 (74LS138).
  14. Connect Pin-17 (Output) of ICBase-2 (74LS138) to Pin-2 (Input) of ICBase-3 (74LS08).
  15. Connect Pin-1 (Input) of ICBase-4 (74LS00) to Pin-3 (Output) of ICBase-3 (74LS08).
  16. Connect Pin-4 (Input) of ICBase-3 (74LS08) to Pin-15 (Output) of ICBase-2 (74LS138).
  17. Connect Pin-5 (Input) of ICBase-3 (74LS08) to Pin-7 (Output) of ICBase-2 (74LS138).
  18. Connect Pin-2 (Input) of ICBase-4 (74LS00) to Pin-6 (Output) of ICBase-3 (74LS08).
  19. Connect Output-3 to Pin-3 (Output) of ICBase-4 (74LS00).
  20. Connect Pin-4 (Input) of ICBase-4 (74LS00) to Pin-3 (Output) of ICBase-3 (74LS08).
  21. Connect Pin-19 (Input) of ICBase-3 (74LS08) to Pin-16 (Output) of ICBase-2 (74LS138).
  22. Connect Pin-7 (Output) of ICBase-2 (74LS138) to Pin-18 (Input) of ICBase-3 (74LS08).
  23. Connect Pin-5 (Input) of ICBase-4 (74LS00) to Pin-17 (Output) of ICBase-3 (74LS08).
  24. Connect Output-4 to Pin-6 (Output) of ICBase-4 (74LS00).
  25. Add IC 74LS138 into ICBase-2 (74LS138).
  26. Add IC 74LS08 into ICBase-3 (74LS08).
  27. Add IC 74LS00 into ICBase-4 (74LS00).