Half substractor

Piyush
Piyush Shelke
• Created on Jul 16, 2024 • 0 • 0 • 3
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Half substractor
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Integrated Circuits Used

74LS04 74LS08 74LS32

Description

Half Adder using deldsim.com

Procedure

  1. Add IC 74LS04 into ICBase-2 (74LS04).
  2. Add IC 74LS08 into ICBase-3 (74LS08).
  3. Connect Input-8 to Pin-1 (Input) of ICBase-2 (74LS04).
  4. Connect Input-7 to Pin-3 (Input) of ICBase-2 (74LS04).
  5. Connect Input-8 to Pin-1 (Input) of ICBase-3 (74LS08).
  6. Connect Pin-2 (Input) of ICBase-3 (74LS08) to Pin-4 (Output) of ICBase-2 (74LS04).
  7. Connect Pin-5 (Input) of ICBase-3 (74LS08) to Pin-2 (Output) of ICBase-2 (74LS04).
  8. Connect Input-7 to Pin-4 (Input) of ICBase-3 (74LS08).
  9. Add IC 74LS32 into ICBase-4 (74LS32).
  10. Connect Pin-1 (Input) of ICBase-4 (74LS32) to Pin-3 (Output) of ICBase-3 (74LS08).
  11. Connect Pin-2 (Input) of ICBase-4 (74LS32) to Pin-6 (Output) of ICBase-3 (74LS08).
  12. Connect Output-4 to Pin-3 (Output) of ICBase-4 (74LS32).
  13. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS08).
  14. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS32).
  15. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS04).
  16. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS04).
  17. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS08).
  18. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS32).
  19. Connect Pin-16 (Input) of ICBase-3 (74LS08) to Pin-2 (Output) of ICBase-2 (74LS04).
  20. Connect Pin-15 (Input) of ICBase-3 (74LS08) to Input-7.
  21. Connect Output-3 to Pin-14 (Output) of ICBase-3 (74LS08).