Introduction - If you have any usage issues, please Google them yourself
Kinetis KL17/27/33 MCU is freescale s products aimed at the ultra low power applications, provided 100 uA/MHz run at full speed of the dynamic power consumption as well as the static power consumption 1.43 uA. KL17/27/33 MCU adopted 48 MHZ ARM ® architecture ® M0+ kernel, provides abundant memory configuration, built-in Bootloader that integrates rich peripherals, including low-power UART, ISO7816, 24 m BPS SPI, 1 m BPS I2C, 16 bit ADC, and high precision reference voltage source.