The recommended operating voltage range for IVC102U/2K5 is 1.71V to 3.6V.
To ensure proper power-on, connect the VCC pin to a stable voltage source, and make sure the voltage ramp-up time is less than 1ms to avoid latch-up.
The maximum current rating for the IVC102U/2K5 is 2.5mA per pin, with a total current limit of 50mA for the entire device.
Use ESD protection devices, such as TVS diodes or ESD arrays, on the input/output pins to protect the IVC102U/2K5 from electrostatic discharge.
Use a 4-layer PCB with a solid ground plane, and route signals on the top layer. Keep signal traces short and away from noise sources, and use decoupling capacitors near the VCC pin.