The MICROCHIP TECH. part ATSAMD21E17A-MU is a powerful and compact Microcontroller Unit (MCU) that features a 32-bit ARM Cortex M0+ RISC processor. It is designed to deliver high performance and operate at a voltage of 3.3V. The ATSAMD21E17A-MU comes with an impressive 128KB Flash memory, providing ample storage for your applications. With its 32-pin QFN EP form factor, this MCU is perfectly suited for space-constrained projects. It is available in a tray pack, ensuring easy handling and storage. Whether you are working on an IoT project or developing embedded systems, the ATSAMD21E17A-MU is an ideal choice.