Model:MKL28Z512VLL7R BRAND:NXP SERIES:Kinetis KL2 pack:tape (TR) Part status:in stock Core processor:ARM? Cortex?-M0+ speed:72MHz Coprocessor/DSP:I2C,FlexIO,SPI,UART/USART,USB RAM Controller:DMA,I2S,PWM,WDT Voltage:1.71V ~ 3.6V Operating temperature:A/D 27x16b SAR; D/A 1x12b Safety features:interior Encapsulation/Shell:-40°C ~ 105°C(TA) Supplier device packaging:Surface mount type description:IC MCU 32BIT 512KB FLASH 100LQFP