Design and implement MOD-100 counter using IC 74LS90

Step-by-Step Procedure

1. Click on 'Next' button to Add IC-74LS90
2. Click on 'Next' button to Connect GND and VCC of IC
3. Click on 'Next' button to Connect input-A to Clock Port
4. Click on 'Next' button to Connect R1,R2 to GND
5. Click on 'Next' button to Connect S1,S2 to GND
6. Click on 'Next' button to Connect QA to input-B
7. Click on 'Next' button to Connect QA to 7-Seg Display
8. Click on 'Next' button to Connect QB to 7-Seg Display
9. Click on 'Next' button to Connect QC to 7-Seg Display
10. Click on 'Next' button to Connect QD to 7-Seg Display
11. Click on 'Next' button to Connect QD to input-A of IC2
12. Click on 'Next' button to Connect R1,R2 of IC-2 to GND
13. Click on 'Next' button to Connect S1,S2 of IC-2 to GND
14. Click on 'Next' button to Connect QA to input-B
15. Click on 'Next' button to Connect QA of IC-2 to 7-Seg Display
16. Click on 'Next' button to Connect QB of IC-2 to 7-Seg Display
17. Click on 'Next' button to Connect QC of IC-2 to 7-Seg Display
18. Click on 'Next' button to Connect QD of IC-2 to 7-Seg Display

Block Diagram

ICs used in this circuit with pin diagram

74LS90

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74LS90

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