Microchip Atxmega256A3U-Au
6V; Supply Voltage Max:3. MCU, 8BIT, AVR XMEGA, 32MHZ, TQFP-64; Product Range:AVR ATxmega Family ATXmega A Series Microcontrollers; CPU Speed:32MHz; Program Memory Size:256KB; RAM Memory Size:16KB; No.of PWM Channels:22; No.6V of I/O's:50I/O's; Embedded Interface Type:I2C, SPI, UART, USB; Supply Voltage Min:1.