Manufacturer: Atmel  •  RoHS/pb-free: RoHS   Pb-free  •  Series: AVR®32 UC3  •  Core Processor: AVR  •  Core Size: 32-Bit  •  Speed: 66MHz  •  Connectivity: EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB  •  Peripherals: Brown-out Detect/Reset, POR, PWM, WDT  •  Number of I /O: 109  •  Program Memory Size: 512KB (512K x 8)  •  Program Memory Type: FLASH  •  RAM Size: 64K x 8  •  Voltage - Supply (Vcc/Vdd): 1.65 V ~ 1.95 V  •  Data Converters: A/D 8x10b  •  Oscillator Type: Internal  •  Operating Temperature: -40°C ~ 85°C  •  Package / Case: 144-LQFP