The low-power, high-performance Microchip's ATSAMD09C13 ARM® Cortex®-M0+ based flash microcontroller is ideal for a wide range of home automation, consumer, metering and industrial applications. It features: * 8KB of flash memory and 4KB of SRAM * Up to 48MHz operating frequency * Two serial communication modules (SERCOM) configurable as UART/USART, SPI or I2C, two 16-bit timer/counters, 32-bit Real-Time Clock and calendar, one 5-channel 12-bit ADC * 2.4V to 3.63V power supply * Easy pin migration to SAMD10C devices * Supported by Atmel Studio, ASF Supported by MPLAB X IDE and MPLAB Harmony.