<http://schema.org/description>
"Analogue Comparator, Differential, 2, 1.3 \u00B5s, \u00B1 1V to \u00B1 18V, DIP, 8"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.farnell.com/stmicroelectronics/lm393n/ic-comparator-dual-dip8-393/dp/9755950>