SYNCHRONOUS DOWN COUNTER

Atharva
Atharva Nevase
• Created on Oct 9, 2024 • 0 • 0 • 2
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SYNCHRONOUS DOWN COUNTER
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Integrated Circuits Used

74LS191 74LS20

Procedure

  1. Add IC 74LS191 into ICBase-3 (74LS191).
  2. Connect Seven segment display 2 to Pin-3 (Output) of ICBase-3 (74LS191).
  3. Connect Seven segment display 2 to Pin-2 (Output) of ICBase-3 (74LS191).
  4. Connect Seven segment display 2 to Pin-6 (Output) of ICBase-3 (74LS191).
  5. Connect Seven segment display 2 to Pin-7 (Output) of ICBase-3 (74LS191).
  6. Connect Input-0 to Pin-19 (Input) of ICBase-3 (74LS191).
  7. Connect Input-1 to Pin-1 (Input) of ICBase-3 (74LS191).
  8. Connect Input-2 to Pin-14 (Input) of ICBase-3 (74LS191).
  9. Connect Input-3 to Pin-13 (Input) of ICBase-3 (74LS191).
  10. Connect GND Port to Pin-8 (Ground) of ICBase-3 (74LS191).
  11. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS191).
  12. Connect Input-6 to Pin-5 (Input) of ICBase-3 (74LS191).
  13. Connect Clock port of 1Hz frequency to Pin-18 (Input) of ICBase-3 (74LS191).
  14. Connect GND Port to Pin-4 (Input) of ICBase-3 (74LS191).
  15. Connect Pin-15 (Input) of ICBase-3 (74LS191) to Input-7.
  16. Add IC 74LS20 into ICBase-2 (74LS20).
  17. Connect Input-11 to Pin-1 (Input) of ICBase-2 (74LS20).
  18. Connect Input-12 to Pin-2 (Input) of ICBase-2 (74LS20).
  19. Connect Input-13 to Pin-4 (Input) of ICBase-2 (74LS20).
  20. Connect Input-14 to Pin-5 (Input) of ICBase-2 (74LS20).