Ashmeen Kaur

Ashmeen
Ashmeen Kaur
• Created on Nov 3, 2024 • 0 • 0 • 3
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Ashmeen Kaur
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Integrated Circuits Used

74LS139 74LS86 74LS04

Description

HALF SUBTRACTOR using demultiplexer

Procedure

  1. Add IC 74LS139 into ICBase-1 (74LS139).
  2. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS139).
  3. Connect GND Port to Pin-8 (Ground) of ICBase-1 (74LS139).
  4. Connect GND Port to Pin-1 (Input) of ICBase-1 (74LS139).
  5. Connect Input-13 to Pin-2 (Input) of ICBase-1 (74LS139).
  6. Connect Input-12 to Pin-3 (Input) of ICBase-1 (74LS139).
  7. Connect Pin-1 (Input) of ICBase-2 (74LS86) to Pin-5 (Output) of ICBase-1 (74LS139).
  8. Connect Pin-2 (Input) of ICBase-2 (74LS86) to Pin-6 (Output) of ICBase-1 (74LS139).
  9. Connect Output-7 to Pin-3 (Output) of ICBase-2 (74LS86).
  10. Connect Pin-1 (Input) of ICBase-3 (74LS04) to Pin-5 (Output) of ICBase-1 (74LS139).
  11. Add IC 74LS86 into ICBase-2 (74LS86).
  12. Add IC 74LS04 into ICBase-3 (74LS04).
  13. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS86).
  14. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS04).
  15. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS04).
  16. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS86).
  17. Connect Output-6 to Pin-2 (Output) of ICBase-3 (74LS04).