4 bit up-down counter - Copy

Jeet
Jeet Sarkar
Created on Jan 10, 2021 0 0 2
4 bit up-down counter - Copy
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Integrated Circuits Used

Procedure

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