DECODER USING NAND GATE

swayam
swayam kewlani
• Created on Dec 10, 2024 • 0 • 0 • 3
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DECODER USING NAND GATE
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Integrated Circuits Used

74LS138 74LS00 74LS32

Procedure

  1. Add IC 74LS138 into ICBase-2 (74LS138).
  2. Connect Input-5 to Pin-1 (Input) of ICBase-2 (74LS138).
  3. Connect Input-6 to Pin-2 (Input) of ICBase-2 (74LS138).
  4. Connect Pin-3 (Input) of ICBase-2 (74LS138) to Input-7.
  5. Connect GND Port to Pin-8 (Ground) of ICBase-2 (74LS138).
  6. Connect Pin-20 (VCC) of ICBase-2 (74LS138) to VCC Port.
  7. Connect GND Port to Pin-4 (Input) of ICBase-2 (74LS138).
  8. Connect GND Port to Pin-5 (Input) of ICBase-2 (74LS138).
  9. Connect VCC Port to Pin-6 (Input) of ICBase-2 (74LS138).
  10. Connect Input-5 to ICBase-2 (74LS138).
  11. Add IC 74LS00 into ICBase-3 (74LS00).
  12. Connect Pin-1 (Input) of ICBase-3 (74LS00) to Pin-7 (Output) of ICBase-2 (74LS138).
  13. Connect Pin-2 (Input) of ICBase-3 (74LS00) to Pin-15 (Output) of ICBase-2 (74LS138).
  14. Add IC 74LS32 into ICBase-4 (74LS32).
  15. Connect Pin-1 (Input) of ICBase-4 (74LS32) to Pin-3 (Output) of ICBase-3 (74LS00).
  16. Connect Pin-4 (Input) of ICBase-3 (74LS00) to Pin-18 (Output) of ICBase-2 (74LS138).
  17. Connect Pin-5 (Input) of ICBase-3 (74LS00) to Pin-17 (Output) of ICBase-2 (74LS138).
  18. Connect Pin-2 (Input) of ICBase-4 (74LS32) to Pin-6 (Output) of ICBase-3 (74LS00).
  19. Connect Output-4 to Pin-3 (Output) of ICBase-4 (74LS32).
  20. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS32).
  21. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS32).
  22. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS00).
  23. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS00).