Mod 8 up/down counter

Mandar
Mandar Waghrulkar
• Created on Dec 6, 2023 • 0 • 0 • 1
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Mod 8 up/down counter
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Integrated Circuits Used

74HC191

Procedure

  1. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74HC191).
  2. Connect Output-0 to Pin-3 (Output) of ICBase-1 (74HC191).
  3. Connect Pin-2 (Output) of ICBase-1 (74HC191) to Output-1.
  4. Connect Pin-7 (Output) of ICBase-1 (74HC191) to Output-3.
  5. Connect GND Port to Pin-8 (Ground) of ICBase-1 (74HC191).
  6. Connect Clock port of 1Hz frequency to Pin-18 (Input) of ICBase-1 (74HC191).
  7. Add IC 74HC191 into ICBase-1 (74HC191).
  8. Connect GND Port to Pin-4 (Input) of ICBase-1 (74HC191).
  9. Connect Input-15 to Pin-5 (Input) of ICBase-1 (74HC191).
  10. Connect Pin-6 (Output) of ICBase-1 (74HC191) to Output-2.
  11. Connect GND Port to Pin-1 (Input) of ICBase-1 (74HC191).
  12. Connect VCC Port to Pin-13 (Input) of ICBase-1 (74HC191).
  13. Connect GND Port to Pin-14 (Input) of ICBase-1 (74HC191).
  14. Connect GND Port to Pin-19 (Input) of ICBase-1 (74HC191).
  15. Connect Pin-17 (Output) of ICBase-1 (74HC191) to Pin-15 (Input) of ICBase-1 (74HC191).