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Pratham
Pratham Vernekar
• Created on Jul 31, 2025 • 0 • 0 • 3
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Integrated Circuits Used

74LS139 74LS04 74LS02

Procedure

  1. Add IC 74LS139 into ICBase-1 (74LS139).
  2. Connect GND Port to Pin-8 (Ground) of ICBase-1 (74LS139).
  3. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS139).
  4. Connect Input-1 to Pin-3 (Input) of ICBase-1 (74LS139).
  5. Connect Input-2 to Pin-2 (Input) of ICBase-1 (74LS139).
  6. Add IC 74LS04 into ICBase-2 (74LS04).
  7. Connect Output-1 to Pin-4 (Output) of ICBase-1 (74LS139).
  8. Connect Output-2 to Pin-5 (Output) of ICBase-1 (74LS139).
  9. Connect Output-3 to Pin-6 (Output) of ICBase-1 (74LS139).
  10. Connect Output-4 to Pin-7 (Output) of ICBase-1 (74LS139).
  11. Add IC 74LS02 into ICBase-3 (74LS02).
  12. Connect Pin-2 (Output) of ICBase-2 (74LS04) to Pin-1 (Input) of ICBase-1 (74LS139).
  13. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS04).
  14. Connect Pin-20 (VCC) of ICBase-2 (74LS04) to VCC Port.
  15. Connect Pin-2 (Input) of ICBase-3 (74LS02) to Pin-4 (Output) of ICBase-1 (74LS139).
  16. Connect Pin-3 (Input) of ICBase-3 (74LS02) to Pin-7 (Output) of ICBase-1 (74LS139).
  17. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS02).
  18. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS02).