74191 down counter

yamini
yamini patil
• Created on Nov 12, 2024 • 0 • 0 • 1
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74191 down counter
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Integrated Circuits Used

74LS191

Procedure

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