A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the layout symmetrical and avoid vias under the device. Use a 10nF decoupling capacitor between VDD and GND, and a 100nF capacitor between VDDA and GND.
Ensure good thermal conductivity by using a heat sink or a thermal pad on the exposed pad. Keep the device away from heat sources and ensure good airflow. Monitor the junction temperature (TJ) and adjust the operating conditions accordingly.
The recommended input voltage range is 2.7V to 5.5V. Operating outside this range may affect the device's performance and reliability.
The POR and BOD features are enabled by default. Use the POR pin to reset the device during power-up. The BOD threshold is 2.2V. Use an external resistor and capacitor to adjust the BOD threshold if needed.
The maximum allowed current for the I/O pins is 4mA. Exceeding this limit may cause damage to the device.