4 bit up down counter using 74HC1991 design by kiran jadhav

kiran
kiran jadhav
• Created on Mar 23, 2021 • 0 • 0 • 1
Edit Circuit Copy Circuit Try Yourself
4 bit up down counter using 74HC1991 design by kiran jadhav
100%

Integrated Circuits Used

74HC191

Procedure

  1. Add IC 74HC191 into ICBase-2 (74HC191).
  2. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74HC191).
  3. Connect VCC Port to Pin-15 (Input) of ICBase-2 (74HC191).
  4. Connect Manual clock Port to Pin-18 (Input) of ICBase-2 (74HC191).
  5. Connect GND Port to Pin-4 (Input) of ICBase-2 (74HC191).
  6. Connect GND Port to Pin-8 (Ground) of ICBase-2 (74HC191).
  7. Connect Output-4 to Pin-3 (Output) of ICBase-2 (74HC191).
  8. Connect Seven segment display 2 to Pin-3 (Output) of ICBase-2 (74HC191).
  9. Connect Output-5 to Pin-2 (Output) of ICBase-2 (74HC191).
  10. Connect Seven segment display 2 to ICBase-2 (74HC191).
  11. Connect Seven segment display 2 to Pin-2 (Output) of ICBase-2 (74HC191).
  12. Connect Output-6 to Pin-6 (Output) of ICBase-2 (74HC191).
  13. Connect Seven segment display 2 to Pin-6 (Output) of ICBase-2 (74HC191).
  14. Connect Output-7 to Pin-7 (Output) of ICBase-2 (74HC191).
  15. Connect Seven segment display 2 to Pin-7 (Output) of ICBase-2 (74HC191).
  16. Connect Input-11 to Pin-5 (Input) of ICBase-2 (74HC191).