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revananath pandhare
revananath pandhare
• Created on Aug 7, 2025 • 0 • 0 • 2
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Integrated Circuits Used

74LS20 74LS138

Procedure

  1. Connect Input-11 to Pin-4 (Input) of ICBase-1 (74LS138).
  2. Connect Pin-5 (Input) of ICBase-1 (74LS138) to Input-10.
  3. Connect Input-9 to Pin-6 (Input) of ICBase-1 (74LS138).
  4. Connect Input-1 to Pin-2 (Input) of ICBase-1 (74LS138).
  5. Connect Input-0 to Pin-3 (Input) of ICBase-1 (74LS138).
  6. Connect GND Port to Pin-8 (Ground) of ICBase-1 (74LS138).
  7. Add IC 74LS20 into ICBase-2 (74LS20).
  8. Add IC 74LS138 into ICBase-1 (74LS138).
  9. Add IC 74LS20 into ICBase-3 (74LS20).
  10. Connect Input-2 to Pin-1 (Input) of ICBase-1 (74LS138).
  11. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS138).