The MK60DX256VLQ10 can operate from -40°C to 105°C (industrial temperature range) and from -40°C to 125°C (extended temperature range) with reduced performance.
To achieve the highest clock frequency, you need to configure the clock system to use the internal oscillator (IRC48M) as the clock source, and then use the Phase-Locked Loop (PLL) to multiply the clock frequency. Refer to the clock configuration registers in the datasheet for more information.
The maximum current that can be sourced or sunk by the GPIO pins is 25 mA per pin, with a total current limit of 100 mA for all GPIO pins combined.
The MK60DX256VLQ10 has a built-in watchdog timer (WDOG) that can be configured to reset the microcontroller if it does not receive a 'kick' signal within a specified time period. Refer to the WDOG module in the datasheet for more information on how to configure and use the watchdog timer.
The minimum voltage supply range for the MK60DX256VLQ10 is 1.71V and the maximum voltage supply range is 3.6V.