0247 logic

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Om Godbole
• Created on Aug 25, 2021 • 0 • 0 • 2
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0247 logic
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Integrated Circuits Used

74LS138 74LS20

Description

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Procedure

  1. Add IC 74LS138 into ICBase-3 (74LS138).
  2. Connect GND Port to Pin-8 (Ground) of ICBase-3 (74LS138).
  3. Connect Input-4 to Pin-6 (Input) of ICBase-3 (74LS138).
  4. Connect Input-5 to Pin-5 (Input) of ICBase-3 (74LS138).
  5. Connect Input-5 to Pin-4 (Input) of ICBase-3 (74LS138).
  6. Add IC 74LS20 into ICBase-4 (74LS20).
  7. Connect Pin-4 (Input) of ICBase-4 (74LS20) to Pin-7 (Output) of ICBase-3 (74LS138).
  8. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS20).
  9. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS20).
  10. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS138).
  11. Connect Pin-1 (Input) of ICBase-3 (74LS138) to Input-13.
  12. Connect Pin-2 (Input) of ICBase-3 (74LS138) to Input-14.
  13. Connect Pin-3 (Input) of ICBase-3 (74LS138) to Input-15.
  14. Connect Pin-1 (Input) of ICBase-4 (74LS20) to Pin-19 (Output) of ICBase-3 (74LS138).
  15. Connect Pin-2 (Input) of ICBase-4 (74LS20) to Pin-17 (Output) of ICBase-3 (74LS138).
  16. Connect Pin-5 (Input) of ICBase-4 (74LS20) to Pin-15 (Output) of ICBase-3 (74LS138).
  17. Connect Output-0 to Pin-6 (Output) of ICBase-4 (74LS20).
  18. Connect Input-13 to ICBase-3 (74LS138).