3x8 decoder

Ridham
Ridham
• Created on Apr 16, 2026 • 0 • 0 • 0
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3x8 decoder
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Procedure

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