The MKL03Z8VFK4 is a 32-bit Kinetis KL0x entry-level Ultra-low-power Microcontroller based on ARM Cortex-M0+ RISC architecture core operates at a maximum frequency of 48MHz. The device incorporates 8kB internal flash, 8kB boot ROM, 2kB internal RAM, one 12-bit SAR A/D converter, one 6-bit D/A converter, general purpose PWM and 22 general-purpose I/O pins. This device also features communication interfaces like one UART modules, one SPI module and one I2C module.
48MHz ARM Cortex-M0+ core
Nine low-power modes to provide power optimization based on application requirements
COP software watchdog
Low-leakage wakeup unit
SWD debug interface and micro trace buffer
Bit manipulation engine
48MHz High accuracy internal reference clock
8/2MHz Low power internal reference clock
32kHz to 40kHz Crystal oscillator
1kHz LPO clock
High-speed analog comparator containing a 6-bit DAC and programmable reference input
