The maximum clock frequency for the HCF4017BM1 is 10 MHz, but it can be operated at higher frequencies with proper signal conditioning and layout considerations.
The HCF4017BM1 has an asynchronous reset input (MR) that can be used to reset the counter to zero. When the MR input is high, the counter is reset to zero.
The output current capability of the HCF4017BM1 is typically 10 mA per output pin, but it can be limited by the power supply and the load impedance.
Yes, the HCF4017BM1 can be used as a divide-by-N counter by connecting the Qn output to the clock input and using the reset input to clear the counter at the desired count.
To ensure correct operation in a noisy environment, use proper PCB layout techniques, decouple the power supply with capacitors, and consider using a clock signal with a high slew rate and a low jitter.
HCF4017BM1 datasheet
by STMicroelectronics
