The CD4017 Decade Counter IC is a popular CMOS decade counter with 10 decoded outputs (Q0–Q9). It advances one output HIGH at a time with each clock pulse, making it perfect for sequential control applications and digital electronics projects.
The CD4017 operates over a wide voltage range and is commonly used in LED chaser circuits, traffic light controllers, automation systems, and educational projects. Its simple operation and low power consumption make it a favorite choice among students, hobbyists, and electronics engineers.
Features:
- 10 Decoded Output Pins (Q0–Q9)
- Wide Operating Voltage Range (3V–15V)
- High Noise Immunity
- Low Power Consumption
- Clock Enable and Reset Inputs
- Standard DIP-16 Package
- CMOS Technology
Applications:
- LED Chaser Circuits
- Traffic Light Controllers
- Sequential Lighting Systems
- Digital Counters
- Automation Projects
- Event Sequencers
- Educational Electronics Projects





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