Design & Implement 3-bit Binary to Gray code converter using IC- 74LS138.

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Preview of Design & Implement 3-bit Binary to Gray code converter using IC- 74LS138. with 74LS20 and 74LS138 ICs
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Tutorial

Start by tapping on Next button.

1. Click on 'Next' button to Add IC-74LS138

Click on 'Next' button to Add IC-74LS138

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

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

3. Click on 'Next' button to Connect Input 'B0' to Select Line A

Click on 'Next' button to Connect Input 'B0' to Select Line A

4. Click on 'Next' button to Connect Input 'B1' to Select Line B

Click on 'Next' button to Connect Input 'B1' to Select Line B

5. Click on 'Next' button to Connect Input 'B2' to Select Line C

Click on 'Next' button to Connect Input 'B2' to Select Line C

6. Click on 'Next' button to Connect 'G1' to Vcc

Click on 'Next' button to Connect 'G1' to Vcc

7. Click on 'Next' button to Connect 'G2A' and 'G2B' to GND

Click on 'Next' button to Connect 'G2A' and 'G2B' to GND

8. Click on 'Next' button to Add IC-74LS20

Click on 'Next' button to Add IC-74LS20

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

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

10. Click on 'Next' button to Connect output 'Y7' to Pin-1 of 74LS20

Click on 'Next' button to Connect output 'Y7' to Pin-1 of 74LS20

11. Click on 'Next' button to Connect output 'Y6' to Pin-2 of 74LS20

Click on 'Next' button to Connect output 'Y6' to Pin-2 of 74LS20

12. Click on 'Next' button to Connect output 'Y6' to Pin-1 of 2nd 74LS20

Click on 'Next' button to Connect output 'Y6' to Pin-1 of 2nd 74LS20

13. Click on 'Next' button to Connect output 'Y5' to Pin-4 and Pin-9 of 74LS20

Click on 'Next' button to Connect output 'Y5' to Pin-4 and Pin-9 of 74LS20

14. Click on 'Next' button to Connect output 'Y5' to Pin-2 of 2nd 74LS20

Click on 'Next' button to Connect output 'Y5' to Pin-2 of 2nd 74LS20

15. Click on 'Next' button to Connect output 'Y4' to Pin-10 and Pin-5 of 74LS20

Click on 'Next' button to Connect output 'Y4' to Pin-10 and Pin-5 of 74LS20

16. Click on 'Next' button to Connect output 'Y3' to Pin-12 of 74LS20

Click on 'Next' button to Connect output 'Y3' to Pin-12 of 74LS20

17. Click on 'Next' button to Connect output 'Y2' to Pin-13 of 74LS20

Click on 'Next' button to Connect output 'Y2' to Pin-13 of 74LS20

18. Click on 'Next' button to Connect output 'Y2' to Pin-4 of 2nd 74LS20

Click on 'Next' button to Connect output 'Y2' to Pin-4 of 2nd 74LS20

19. Click on 'Next' button to Connect output 'Y1' to Pin-5 of 2nd 74LS20

Click on 'Next' button to Connect output 'Y1' to Pin-5 of 2nd 74LS20

20. Click on 'Next' button to Connect Pin-6 of 74LS20 to Output port as 'G2'

Click on 'Next' button to Connect Pin-6 of 74LS20 to Output port as 'G2'

21. Click on 'Next' button to Connect Pin-8 of 74LS20 to Output port as 'G1'

Click on 'Next' button to Connect Pin-8 of 74LS20 to Output port as 'G1'

22. Click on 'Next' button to Connect Pin-6 of 2nd 74LS20 to Output port as 'G0'

Click on 'Next' button to Connect Pin-6 of 2nd 74LS20 to Output port as 'G0'

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 IC-74LS138
  2. Click on 'Next' button to Connect GND and VCC of IC
  3. Click on 'Next' button to Connect Input 'B0' to Select Line A
  4. Click on 'Next' button to Connect Input 'B1' to Select Line B
  5. Click on 'Next' button to Connect Input 'B2' to Select Line C
  6. Click on 'Next' button to Connect 'G1' to Vcc
  7. Click on 'Next' button to Connect 'G2A' and 'G2B' to GND
  8. Click on 'Next' button to Add IC-74LS20
  9. Click on 'Next' button to Connect GND and VCC of ICs
  10. Click on 'Next' button to Connect output 'Y7' to Pin-1 of 74LS20
  11. Click on 'Next' button to Connect output 'Y6' to Pin-2 of 74LS20
  12. Click on 'Next' button to Connect output 'Y6' to Pin-1 of 2nd 74LS20
  13. Click on 'Next' button to Connect output 'Y5' to Pin-4 and Pin-9 of 74LS20
  14. Click on 'Next' button to Connect output 'Y5' to Pin-2 of 2nd 74LS20
  15. Click on 'Next' button to Connect output 'Y4' to Pin-10 and Pin-5 of 74LS20
  16. Click on 'Next' button to Connect output 'Y3' to Pin-12 of 74LS20
  17. Click on 'Next' button to Connect output 'Y2' to Pin-13 of 74LS20
  18. Click on 'Next' button to Connect output 'Y2' to Pin-4 of 2nd 74LS20
  19. Click on 'Next' button to Connect output 'Y1' to Pin-5 of 2nd 74LS20
  20. Click on 'Next' button to Connect Pin-6 of 74LS20 to Output port as 'G2'
  21. Click on 'Next' button to Connect Pin-8 of 74LS20 to Output port as 'G1'
  22. Click on 'Next' button to Connect Pin-6 of 2nd 74LS20 to Output port as 'G0'

Block Diagram

Block diagram representing pin diagram of Design & Implement 3-bit Binary to Gray code converter using IC- 74LS138. with 74LS20 and 74LS138 ICs

ICs used in this circuit with pin diagram

Pin diagram of Dual 4-Input NAND Gates - 74LS20

74LS20

Dual 4-Input NAND Gates
Pin diagram of Decoders - 74LS138

74LS138

Decoders


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