MKL03Z32VFK4

The MKL03Z32VFK4 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 32kB 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
• 1.2V Voltage reference (Vref)
• Two 2-channel Timer/PWM modules
• Low-power timer
• Real-time clock
• 80-bit Unique identification number per chip