About: http://webisa.webdatacommons.org/255133641

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Buffer 48 can thus be used for standards, such as LVTTL or PCI, that do not require reference voltages, while buffer 49 can be used for standards, such as GTL, GTL+ or SSTL_3, that do require reference voltages.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com