Full Subtractor using IC 74138

Rohan
Rohan Dsouza
• Created on Dec 15, 2024 • 0 • 0 • 3
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Full Subtractor using IC 74138
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Integrated Circuits Used

74LS138 74LS00 74LS08

Procedure

  1. Add IC 74LS138 into ICBase-3 (74LS138).
  2. Connect GND Port to Pin-8 (Ground) of ICBase-3 (74LS138).
  3. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS138).
  4. Connect GND Port to Pin-4 (Input) of ICBase-3 (74LS138).
  5. Connect GND Port to Pin-5 (Input) of ICBase-3 (74LS138).
  6. Connect VCC Port to Pin-6 (Input) of ICBase-3 (74LS138).
  7. Connect Pin-1 (Input) of ICBase-3 (74LS138) to Input-0.
  8. Connect Pin-2 (Input) of ICBase-3 (74LS138) to Input-1.
  9. Connect Pin-3 (Input) of ICBase-3 (74LS138) to Input-2.
  10. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS08).
  11. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS08).
  12. Connect Pin-1 (Input) of ICBase-4 (74LS08) to Pin-17 (Output) of ICBase-3 (74LS138).
  13. Connect Pin-2 (Input) of ICBase-4 (74LS08) to Pin-18 (Output) of ICBase-3 (74LS138).
  14. Connect Pin-19 (Input) of ICBase-4 (74LS08) to Pin-7 (Output) of ICBase-3 (74LS138).
  15. Connect Pin-18 (Input) of ICBase-4 (74LS08) to Pin-15 (Output) of ICBase-3 (74LS138).
  16. Add IC 74LS00 into ICBase-2 (74LS00).
  17. Connect Pin-1 (Input) of ICBase-2 (74LS00) to Pin-3 (Output) of ICBase-4 (74LS08).
  18. Connect Pin-2 (Input) of ICBase-2 (74LS00) to Pin-17 (Output) of ICBase-4 (74LS08).
  19. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS00).
  20. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS00).
  21. Connect Pin-4 (Input) of ICBase-4 (74LS08) to Pin-7 (Output) of ICBase-3 (74LS138).
  22. Connect Pin-5 (Input) of ICBase-4 (74LS08) to Pin-16 (Output) of ICBase-3 (74LS138).
  23. Connect Pin-4 (Input) of ICBase-2 (74LS00) to Pin-6 (Output) of ICBase-4 (74LS08).
  24. Connect Pin-5 (Input) of ICBase-2 (74LS00) to Pin-3 (Output) of ICBase-4 (74LS08).
  25. Connect Seven segment display 2 to Pin-3 (Output) of ICBase-2 (74LS00).
  26. Connect Seven segment display 1 to Pin-6 (Output) of ICBase-2 (74LS00).
  27. Add IC 74LS08 into ICBase-4 (74LS08).