133-1738, Microchip, Microchip ATXMEGA64D3-AU, 8bit AVR Microcontroller, AVR XMEGA, 32MHz, 64 + 4 kB Flash, 64-Pin TQFP, Brand Microchip, Family Name AVR Xmega, Package Type TQFP Microchip ATXMEGA64D3-AU, 8bit AVR Microcontroller, AVR XMEGA, 32MHz, 64 + 4 kB Flash, 64-Pin TQFP