The new Arduino Mega is using an ATMEGA1280 processor.
128KB of Flash
8KB RAM
4KB EEPROM
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).
We will officially launch It on March 26th, a new IDE will be uploaded in that day.
This product was added to our catalog on Wednesday 25 March, 2009.