MOD 8 Down Counter

Nishtha
Nishtha Jain
Created on Aug 26, 2021 0 0 1
MOD 8 Down Counter
100%

Integrated Circuits Used

Description

26 Aug'21

Procedure

  1. Add IC 74LS76 into ICBase-1 (74LS76).
  2. Add IC 74LS76 into ICBase-2 (74LS76).
  3. Connect Input-15 to Pin-2 (Input) of ICBase-1 (74LS76).
  4. Connect Pin-7 (Input) of ICBase-1 (74LS76) to Input-15.
  5. Connect Pin-2 (Input) of ICBase-2 (74LS76) to Input-15.
  6. Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS76).
  7. Connect Pin-5 (VCC) of ICBase-2 (74LS76) to VCC Port.
  8. Connect GND Port to Pin-17 (Ground) of ICBase-1 (74LS76).
  9. Connect Pin-17 (Ground) of ICBase-2 (74LS76) to GND Port.
  10. Connect Pin-3 (Input) of ICBase-1 (74LS76) to Input-14.
  11. Connect Pin-8 (Input) of ICBase-1 (74LS76) to Input-14.
  12. Connect Input-14 to Pin-3 (Input) of ICBase-2 (74LS76).
  13. Connect Pin-4 (Input) of ICBase-1 (74LS76) to Input-11.
  14. Connect Pin-20 (Input) of ICBase-1 (74LS76) to Input-10.
  15. Connect Input-11 to Pin-13 (Input) of ICBase-1 (74LS76).
  16. Connect Pin-4 (Input) of ICBase-2 (74LS76) to Input-11.
  17. Connect Pin-16 (Input) of ICBase-1 (74LS76) to Input-10.
  18. Connect Input-10 to Pin-20 (Input) of ICBase-2 (74LS76).
  19. Connect Pin-6 (Input) of ICBase-1 (74LS76) to Pin-18 (Output) of ICBase-1 (74LS76).
  20. Connect Pin-1 (Input) of ICBase-2 (74LS76) to Pin-14 (Output) of ICBase-1 (74LS76).
  21. Connect Output-8 to Pin-15 (Output) of ICBase-1 (74LS76).
  22. Connect Seven segment display 2 to Pin-19 (Output) of ICBase-1 (74LS76).
  23. Connect Seven segment display 2 to Pin-15 (Output) of ICBase-1 (74LS76).
  24. Connect Seven segment display 2 to Pin-19 (Output) of ICBase-2 (74LS76).
  25. Connect Output-9 to Pin-15 (Output) of ICBase-1 (74LS76).
  26. Connect Output-10 to Pin-19 (Output) of ICBase-2 (74LS76).
  27. Connect Pin-1 (Input) of ICBase-1 (74LS76) to Clock port of 1Hz frequency.