MKL27Z256VLH4

The MKL27Z256VLH4 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 256kB internal flash, 16kB boot ROM, 32kB internal RAM, one 16-bit SAR A/D converter, one 12-bit D/A converter, general purpose PWM and 50 general-purpose I/O pins. This device also features communication interfaces like three UART modules, one I2S module, two SPI modules and two I2C modules.

• 48MHz ARM Cortex-M0+ core
• 32Byte Backup register
• 4-channel Asynchronous DMA controller and Watchdog
• Low-leakage wakeup unit
• 2-pin Serial wire debug (SWD) programming and debug interface
• Micro trace buffer
• Bit manipulation engine
• Interrupt controller
• 48MHz High accuracy (up to 0.5%) internal reference clock
• 1kHz Reference clock active under all low-power modes (except VLLS0)