Introducing the ATSAM3U2CA-AU by Microchip Technology, a powerful 32-bit ARM Cortex M3 RISC microcontroller unit. With 128KB of Flash memory and operating at both 1.8V and 3.3V, this microcontroller is perfect for a wide range of applications. Housed in a 100-pin LQFP package, the ATSAM3U2CA-AU is designed for easy integration into your projects. Purchase it in a tray for convenient storage and handling. Trust Microchip Technology for reliable and efficient microcontrollers.