The recommended operating temperature range for the SK86C is -40°C to 85°C, although it can tolerate storage temperatures from -50°C to 150°C.
To implement a reliable WDT reset, ensure that the WDT is enabled and configured correctly, and that the system clock is stable. Also, consider using a separate power-on reset (POR) circuit to ensure a clean reset.
The SK86C can operate at a maximum clock frequency of 24 MHz, although it can be configured to run at lower frequencies to conserve power.
To optimize power consumption, use the power-down mode, reduce the clock frequency, minimize I/O pin switching, and use the internal voltage regulator to reduce external voltage supply requirements.
Yes, the SK86C has built-in noise immunity features, such as Schmitt trigger inputs and hysteresis on the clock input. However, it's still important to follow proper PCB design and layout practices to minimize noise susceptibility.