The new Arduino Mega is using an ATMEGA1280 processor.
It has 53 IO (including 4 HW UARTs, 14 PWMs, I2C bus) and 16 Analog Input pins.
It can mount and use most of the Arduino Shields (not the ETH actual version).
Features:
- 128KB of Flash
- 8KB RAM
- 4KB EEPROM