HALF SUBTRACTOR Using basic logic gates

Ritik
Ritik Roshan
• Created on Nov 5, 2025 • 0 • 0 • 3
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HALF SUBTRACTOR Using basic logic gates
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Integrated Circuits Used

74LS86 74LS08 74LS04

Procedure

  1. Add IC 74LS86 into ICBase-1 (74LS86).
  2. Add IC 74LS08 into ICBase-2 (74LS08).
  3. Connect Pin-20 (VCC) of ICBase-1 (74LS86) to VCC Port.
  4. Connect Pin-20 (VCC) of ICBase-2 (74LS08) to VCC Port.
  5. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS86).
  6. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS08).
  7. Connect Pin-1 (Input) of ICBase-1 (74LS86) to Input-13.
  8. Connect Pin-2 (Input) of ICBase-1 (74LS86) to Input-12.
  9. Connect Output-13 to Pin-3 (Output) of ICBase-1 (74LS86).
  10. Add IC 74LS04 into ICBase-3 (74LS04).
  11. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS04).
  12. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS04).
  13. Connect Pin-1 (Input) of ICBase-3 (74LS04) to Input-13.
  14. Connect Pin-19 (Input) of ICBase-2 (74LS08) to Pin-2 (Output) of ICBase-3 (74LS04).
  15. Connect Pin-18 (Input) of ICBase-2 (74LS08) to Input-12.
  16. Connect Output-12 to Pin-17 (Output) of ICBase-2 (74LS08).