CD4017 Decade Counter / Johnson Counter CMOS IC (Min 5 Pcs)

The CD4017 is a highly versatile decade counter / Johnson counter in DIP-16 package from the 4000 series CMOS family. Sequences through 10 outputs one at a time on each clock pulse — perfect for LED chaser effects, event counting, and sequential timing circuits. Sold in a minimum of 5 pieces.

Specifications

• Type: Decade Counter / Divider (Johnson Counter)
• Logic Family: 4000 Series CMOS
• Supply Voltage (VDD): 3V to 18V
• Max Clock Frequency: 5MHz @ 10V
• Outputs: 10 decoded outputs (Q0–Q9), active-high
• Package: DIP-16

Applications

LED chaser / running light, frequency divider (÷10), event counter, sequential timer, traffic light controller, roulette wheel simulation, tone sequencer, digital clock circuit.