Atmel Corporation AT32UC3C2256C-A2UT Connectivity: CAN, Ethernet, I??C, IrDA, LIN, SPI, UART/USART, USB Core Processor: AVR Core Size: 32-Bit Data Bus Width: 32 bit Data Converters: A/D 11x12b, D/A 2x12b Eeprom Size: - Number Of I /o: 45 Operating Temperature: -40?°C ~ 85?°C Oscillator Type: Internal Package / Case: 64-TFQFP Peripherals: Brown-out Detect/Reset, DMA, I??S, POR, PWM, WDT Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH Ram Size: 64K x 8 Series: AVR?®32 UC3 Speed: 66MHz Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V Product Category: 32-bit Microcontrollers - MCU RoHS: yes Core: AVR Maximum Clock Frequency: 66 MHz Data RAM Size: 64 kB On-Chip ADC: Yes Maximum Operating Temperature: + 85 C Interface Type: CAN/Ethernet/I2S/SPI/TWI/USART/USB Minimum Operating Temperature: - 40 C Number of Programmable I/Os: 45 Number of Timers: 4 On-Chip DAC: Yes Factory Pack Quantity: 800