Full Subtractor

Tanish Sawant
Tanish Sawant
• Created on Nov 18, 2025 • 0 • 0 • 3
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Full Subtractor
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Integrated Circuits Used

74LS08 74LS86 74LS04

Procedure

  1. Add IC 74LS08 into ICBase-2 (74LS08).
  2. Add IC 74LS86 into ICBase-3 (74LS86).
  3. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS86).
  4. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS08).
  5. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS08).
  6. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS86).
  7. Add IC 74LS04 into ICBase-1 (74LS04).
  8. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS04).
  9. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS04).
  10. Connect Input-4 to Pin-1 (Input) of ICBase-3 (74LS86).
  11. Connect Input-3 to Pin-2 (Input) of ICBase-3 (74LS86).
  12. Connect Input-4 to Pin-1 (Input) of ICBase-2 (74LS08).
  13. Connect Input-3 to Pin-2 (Input) of ICBase-2 (74LS08).
  14. Connect Input-4 to Pin-1 (Input) of ICBase-1 (74LS04).
  15. Connect Input-7 to Pin-16 (Input) of ICBase-3 (74LS86).
  16. Connect Pin-15 (Input) of ICBase-3 (74LS86) to Pin-3 (Output) of ICBase-3 (74LS86).
  17. Connect Output-4 to Pin-14 (Output) of ICBase-3 (74LS86).