3 bit Synchronous Up/Down Counter using JK-Flip Flop - Copy - Copy

Ayush
Ayush Sawant
• Created on Oct 1, 2025 • 12 • 0 • 2
Edit Circuit Copy Circuit Try Yourself
3 bit Synchronous Up/Down Counter using JK-Flip Flop - Copy - Copy
100%

Integrated Circuits Used

74LS76 74LS08

Procedure

  1. Add IC 74LS76 into ICBase-1 (74LS76).
  2. Connect GND Port to Pin-17 (Ground) of ICBase-1 (74LS76).
  3. Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS76).
  4. Connect VCC Port to Pin-4 (Input) of ICBase-1 (74LS76).
  5. Connect VCC Port to Pin-20 (Input) of ICBase-1 (74LS76).
  6. Connect Manual clock Port to Pin-1 (Input) of ICBase-1 (74LS76).
  7. Connect VCC Port to Pin-2 (Input) of ICBase-1 (74LS76).
  8. Connect VCC Port to Pin-3 (Input) of ICBase-1 (74LS76).
  9. Connect Pin-19 (Output) of ICBase-1 (74LS76) to Pin-13 (Input) of ICBase-1 (74LS76).
  10. Add IC 74LS08 into ICBase-3 (74LS08).
  11. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS08).
  12. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS08).
  13. Connect Pin-1 (Input) of ICBase-3 (74LS08) to Pin-19 (Output) of ICBase-1 (74LS76).
  14. Connect Pin-19 (Output) of ICBase-1 (74LS76) to Pin-16 (Input) of ICBase-1 (74LS76).
  15. Connect Pin-2 (Input) of ICBase-3 (74LS08) to Pin-15 (Output) of ICBase-1 (74LS76).
  16. Connect VCC Port to Pin-7 (Input) of ICBase-1 (74LS76).
  17. Connect VCC Port to Pin-8 (Input) of ICBase-1 (74LS76).
  18. Connect Output-7 to Pin-19 (Output) of ICBase-1 (74LS76).