B : Excess 3 to BCD

Purva Waykole
Purva Waykole
• Created on Oct 30, 2025 • 0 • 0 • 4
Edit Circuit Copy Circuit Try Yourself
B : Excess 3 to BCD
100%

Integrated Circuits Used

74LS14 74LS08 74LS11 74LS32

Description

B = x′y′ + x′z′ + xyz

Procedure

  1. Add IC 74LS14 into ICBase-1 (74LS14).
  2. Connect Pin-1 (Input) of ICBase-1 (74LS14) to Input-14.
  3. Connect Pin-3 (Input) of ICBase-1 (74LS14) to Input-13.
  4. Connect Pin-5 (Input) of ICBase-1 (74LS14) to Input-12.
  5. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS14).
  6. Connect Pin-20 (VCC) of ICBase-1 (74LS14) to VCC Port.
  7. Connect Pin-1 (Input) of ICBase-2 (74LS08) to Pin-2 (Output) of ICBase-1 (74LS14).
  8. Connect Pin-2 (Input) of ICBase-2 (74LS08) to Pin-4 (Output) of ICBase-1 (74LS14).
  9. Add IC 74LS08 into ICBase-2 (74LS08).
  10. Connect Pin-4 (Input) of ICBase-2 (74LS08) to Pin-2 (Output) of ICBase-1 (74LS14).
  11. Connect Pin-5 (Input) of ICBase-2 (74LS08) to Pin-6 (Output) of ICBase-1 (74LS14).
  12. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS08).
  13. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS08).
  14. Add IC 74LS11 into ICBase-3 (74LS11).
  15. Connect Pin-1 (Input) of ICBase-3 (74LS11) to Input-14.
  16. Connect Pin-2 (Input) of ICBase-3 (74LS11) to Input-13.
  17. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS11).
  18. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS11).
  19. Connect Pin-1 (Input) of ICBase-4 (74LS32) to Pin-3 (Output) of ICBase-2 (74LS08).
  20. Connect Pin-2 (Input) of ICBase-4 (74LS32) to Pin-6 (Output) of ICBase-2 (74LS08).
  21. Add IC 74LS32 into ICBase-4 (74LS32).
  22. Connect Pin-19 (Input) of ICBase-3 (74LS11) to Input-12.
  23. Connect Pin-5 (Input) of ICBase-4 (74LS32) to Pin-18 (Output) of ICBase-3 (74LS11).
  24. Connect Pin-4 (Input) of ICBase-4 (74LS32) to Pin-3 (Output) of ICBase-4 (74LS32).
  25. Connect Output-1 to Pin-6 (Output) of ICBase-4 (74LS32).
  26. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS32).
  27. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS32).