<http://schema.org/description>
"MCU, 8BIT, ATMEGA, 20MHZ, DIP-28"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ie.farnell.com/arduino/a000048/mcu-8bit-atmega-20mhz-dip-28/dp/1848694?ICID=i-368b-00001000>