A low-power, high-performance ARM® Cortex®-M0+ based Flash microcontroller (MCU) optimized for control applications, the Microchip's ATSAMD21E15L is ideal for a wide range of lighting, motor control and industrial applications. It features: * 32KB of Flash and 4KB of SRAM * Up to 48MHz operating frequency * Five serial communication (SERCOM) modules configurable as UART/USART, SPI or I2C, Four 16-bit timer/counters, two 24-bit timer/counters,32-bit Real-Time Clock and calendar, one 14-channel 12-bit ADC, one 10-bit DAC and four analog comparators * 1.62V to 3.63V power supply * 32-pin package with up to 26 GPIO pins Supported by MPLAB X IDE and MPLAB Harmony.