3 to 8 line decoder using 74138

Saiyed
Saiyed Kounain
• Created on Dec 19, 2024 • 0 • 0 • 1
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3 to 8 line decoder using 74138
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Integrated Circuits Used

74LS138

Procedure

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