A low-power, high-performance Microchip's ARM® Cortex®-M0+ based flash microcontroller, the ATSAMD21J17 is ideal for a wide range of home automation, consumer, metering, and industrial applications.
128KB of flash and 16KB of SRAM Up to 48MHz operating frequency Four serial communication modules (SERCOM) configurable as UART/USART, SPI or I2C, three 16-bit timer/counters, 32-bit Real-Time Clock and calendar, 18 PWM channels, one 14-channel 12-bit ADC, one 10-bit DAC Full Speed USB Device and embedded Host Support for up to 60 touch channels 1.62V to 3.63V power supply Easy pin migration to SAMD21G and SAMD21J devices Supported by Atmel Studio, ASF and the SAM D21 Xplained Pro kit