Half adder and subtractor using gates

Srishti
Srishti Patil
• Created on Mar 4, 2023 • 0 • 0 • 3
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Half adder and subtractor using gates
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Integrated Circuits Used

74LS86 74LS08 74LS04

Description

Half adder and half subtractor using gates

Procedure

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