Atmel Corporation ATMEGA1280-16AUR Connectivity: EBI/EMI, I??C, SPI, UART/USART Core Processor: AVR Core Size: 8-Bit Data Converters: A/D 16x10b Eeprom Size: 4K x 8 Number Of I /o: 86 Operating Temperature: -40?°C ~ 85?°C Oscillator Type: Internal Package / Case: 100-TQFP, 100-VQFP Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Program Memory Size: 128KB (64K x 16) Program Memory Type: FLASH Ram Size: 8K x 8 Series: AVR?® ATmega Speed: 16MHz Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V Product Category: 8-bit Microcontrollers - MCU RoHS: yes Core: AVR Data Bus Width: 8 bit Maximum Clock Frequency: 16 MHz Data RAM Size: 8 KB On-Chip ADC: Yes Operating Supply Voltage: 2.7 V to 5.5 V Maximum Operating Temperature: + 85 C Mounting Style: SMD/SMT Data ROM Size: 4 KB Interface Type: JTAG/TWI/SPI/USART Minimum Operating Temperature: - 40 C Number of Programmable I/Os: 86 Number of Timers: 6 Processor Series: megaAVR Factory Pack Quantity: 1500 Supply Voltage - Max: 5.5 V Supply Voltage - Min: 2.7 V