Microchip ATSAM3U4CA-AU, 32 bit ARM Cortex M3, Atmega Microcontroller, 20 MHz, 256kB FLASH, 100-Pin LQFP

Description

SMART SAM3U ARM® Cortex-M3 Microcontrollers

Based on the ARM® Cortex®-M3 Flash microcontroller, the Atmel® SMART SAM3U comes with on-chip high-speed USB Device-and-Transceiver, SDIO/SDCard/MMC and SPI interfaces. The series also includes QTouch capacitive touch support, dual-bank Flash, and memory protection unit.