Up/Down counter

AYUSH
AYUSH KUMAR
• Created on Feb 9, 2021 • 0 • 0 • 2
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Up/Down counter
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Integrated Circuits Used

74HC191 74LS04

Procedure

  1. Add IC 74HC191 into ICBase-2 (74HC191).
  2. Connect GND Port to Pin-8 (Ground) of ICBase-2 (74HC191).
  3. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74HC191).
  4. Connect Output-15 to Pin-7 (Output) of ICBase-2 (74HC191).
  5. Connect Output-14 to Pin-6 (Output) of ICBase-2 (74HC191).
  6. Connect Output-13 to Pin-2 (Output) of ICBase-2 (74HC191).
  7. Connect Output-12 to Pin-3 (Output) of ICBase-2 (74HC191).
  8. Add IC 74LS04 into ICBase-3 (74LS04).
  9. Connect GND Port to Pin-4 (Input) of ICBase-2 (74HC191).
  10. Connect Clock port of 1Hz frequency to Pin-18 (Input) of ICBase-2 (74HC191).
  11. Connect Pin-1 (Input) of ICBase-3 (74LS04) to Pin-3 (Output) of ICBase-2 (74HC191).
  12. Connect Pin-1 (Input) of ICBase-2 (74HC191) to Pin-2 (Output) of ICBase-3 (74LS04).
  13. Connect Pin-7 (Output) of ICBase-2 (74HC191) to Pin-3 (Input) of ICBase-3 (74LS04).
  14. Connect Pin-19 (Input) of ICBase-2 (74HC191) to Pin-4 (Output) of ICBase-3 (74LS04).
  15. Connect Pin-5 (Input) of ICBase-3 (74LS04) to Pin-6 (Output) of ICBase-2 (74HC191).
  16. Connect Pin-1 (Input) of ICBase-2 (74HC191) to Pin-6 (Output) of ICBase-3 (74LS04).
  17. Connect Pin-2 (Output) of ICBase-2 (74HC191) to Pin-15 (Input) of ICBase-3 (74LS04).
  18. Connect Pin-16 (Output) of ICBase-3 (74LS04) to Pin-13 (Input) of ICBase-2 (74HC191).
  19. Connect Pin-17 (Input) of ICBase-3 (74LS04) to Pin-3 (Output) of ICBase-2 (74HC191).
  20. Connect Input-15 to Pin-5 (Input) of ICBase-2 (74HC191).
  21. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS04).
  22. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS04).
  23. Connect VCC Port to Pin-15 (Input) of ICBase-2 (74HC191).
  24. Connect Pin-14 (Output) of ICBase-3 (74LS04) to Pin-14 (Input) of ICBase-2 (74HC191).