The MKL25Z32VFM4 is a 32-bit Kinetis KL2x Ultra-low-power Microcontroller with USB control, based on ARM Cortex-M0+ RISC architecture core operates at a maximum frequency of 48MHz. The device incorporates 32kB internal flash, 4kB internal RAM, one 16-bit SAR A/D converter, one 12-bit D/A converter, general purpose PWM and 23 general-purpose I/O pins. This device also features communication interfaces like three UART modules, two SPI modules and two I2C modules.
48MHz ARM Cortex-M0+ core
Nine low-power modes to provide power optimization based on application requirements
COP software watchdog
4-channel DMA controller, supporting up to 63 request sources
Low-leakage wakeup unit
SWD debug interface and micro trace buffer
Bit manipulation engine
Multi-purpose clock source
1kHz LPO clock
Low-power hardware touch sensor interface (TSI)
USB Full-/low-speed on-the-go controller with on-chip transceiver and 5V to 3.3V regulator
Analog comparator (CMP) containing a 6-bit DAC and programmable reference input