BCD to Excess-3 code converter using logic gates

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Preview of BCD to Excess-3 code converter using logic gates with 74LS08, 74LS86, 74LS32 and 74LS04 ICs
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Tutorial

Start by tapping on Next button.

1. Click on 'Next' button to Add ICs-74LS86, 74LS04, 74LS08 and 74LS32

Click on 'Next' button to Add ICs-74LS86, 74LS04, 74LS08 and 74LS32

2. Click on 'Next' button to Connect GND and VCC of ICs

Click on 'Next' button to Connect GND and VCC of ICs

3. Click on 'Next' button to Connect 'B0' to Pin-1 of NOT Gate

Click on 'Next' button to Connect 'B0' to Pin-1 of NOT Gate

4. Click on 'Next' button to Connect Pin-2 of NOT Gate to Output port as 'E0'

Click on 'Next' button to Connect Pin-2 of NOT Gate to Output port as 'E0'

5. Click on 'Next' button to Connect 'B0' to Pin-1 of Ex-OR Gate

Click on 'Next' button to Connect 'B0' to Pin-1 of Ex-OR Gate

6. Click on 'Next' button to Connect 'B1' to Pin-2 of Ex-OR Gate

Click on 'Next' button to Connect 'B1' to Pin-2 of Ex-OR Gate

7. Click on 'Next' button to Connect Pin-3 of Ex-OR to Pin-3 of NOT Gate

Click on 'Next' button to Connect Pin-3 of Ex-OR to Pin-3 of NOT Gate

8. Click on 'Next' button to Connect Pin-4 of NOT Gate to Output port as 'E1'

Click on 'Next' button to Connect Pin-4 of NOT Gate to Output port as 'E1'

9. Click on 'Next' button to Connect 'B0' to Pin-1 of OR Gate

Click on 'Next' button to Connect 'B0' to Pin-1 of OR Gate

10. Click on 'Next' button to Connect 'B1' to Pin-2 of OR Gate

Click on 'Next' button to Connect 'B1' to Pin-2 of OR Gate

11. Click on 'Next' button to Connect Pin-3 of OR Gate to Pin-1 of AND Gate

Click on 'Next' button to Connect Pin-3 of OR Gate to Pin-1 of AND Gate

12. Click on 'Next' button to Connect 'B2' to Pin-2 of AND Gate

Click on 'Next' button to Connect 'B2' to Pin-2 of AND Gate

13. Click on 'Next' button to Connect Pin-3 of AND Gate to Pin-4 of OR Gate

Click on 'Next' button to Connect Pin-3 of AND Gate to Pin-4 of OR Gate

14. Click on 'Next' button to Connect 'B3' to Pin-5 of OR Gate

Click on 'Next' button to Connect 'B3' to Pin-5 of OR Gate

15. Click on 'Next' button to Connect Pin-6 of OR Gate to Output port as 'E3'

Click on 'Next' button to Connect Pin-6 of OR Gate to Output port as 'E3'

16. Click on 'Next' button to Connect Pin-3 of OR Gate to Pin-4 of Ex-OR Gate

Click on 'Next' button to Connect Pin-3 of OR Gate to Pin-4 of Ex-OR Gate

17. Click on 'Next' button to Connect 'B2' to Pin-5 of EX-OR Gate

Click on 'Next' button to Connect 'B2' to Pin-5 of EX-OR Gate

18. Click on 'Next' button to Connect Pin-6 of EX-OR to Output port as 'E2'

Click on 'Next' button to Connect Pin-6 of EX-OR to Output port as 'E2'

Done

You have completed the tutorial. Power on the circuit to test the behavior.

Step-by-Step Procedure

  1. Click on 'Next' button to Add ICs-74LS86, 74LS04, 74LS08 and 74LS32
  2. Click on 'Next' button to Connect GND and VCC of ICs
  3. Click on 'Next' button to Connect 'B0' to Pin-1 of NOT Gate
  4. Click on 'Next' button to Connect Pin-2 of NOT Gate to Output port as 'E0'
  5. Click on 'Next' button to Connect 'B0' to Pin-1 of Ex-OR Gate
  6. Click on 'Next' button to Connect 'B1' to Pin-2 of Ex-OR Gate
  7. Click on 'Next' button to Connect Pin-3 of Ex-OR to Pin-3 of NOT Gate
  8. Click on 'Next' button to Connect Pin-4 of NOT Gate to Output port as 'E1'
  9. Click on 'Next' button to Connect 'B0' to Pin-1 of OR Gate
  10. Click on 'Next' button to Connect 'B1' to Pin-2 of OR Gate
  11. Click on 'Next' button to Connect Pin-3 of OR Gate to Pin-1 of AND Gate
  12. Click on 'Next' button to Connect 'B2' to Pin-2 of AND Gate
  13. Click on 'Next' button to Connect Pin-3 of AND Gate to Pin-4 of OR Gate
  14. Click on 'Next' button to Connect 'B3' to Pin-5 of OR Gate
  15. Click on 'Next' button to Connect Pin-6 of OR Gate to Output port as 'E3'
  16. Click on 'Next' button to Connect Pin-3 of OR Gate to Pin-4 of Ex-OR Gate
  17. Click on 'Next' button to Connect 'B2' to Pin-5 of EX-OR Gate
  18. Click on 'Next' button to Connect Pin-6 of EX-OR to Output port as 'E2'

Block Diagram

Block diagram representing pin diagram of BCD to Excess-3 code converter using logic gates with 74LS08, 74LS86, 74LS32 and 74LS04 ICs

ICs used in this circuit with pin diagram



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