<http://schema.org/description>
"64x8, Serial, BCD Format, I2C Real Time Clock in SOIC-8 Package"^^<http://www.w3.org/2001/XMLSchema#string>
<http://sg.element14.com/maxim-integrated-products/ds1307z/rtc-serial-64x8-smd-1307-soic8/dp/9726322>