SiTime Corp. (Sunnyvale, Calif.) claims to have lowered the power consumption of its MEMS oscillators to less than half that of competitors' chips. Available in a 0.25 millimeter package, the SiT80x3 family of MEMS oscillators can also supply two related frequencies.
Text: http://www.eetimes.com/showArticle.jhtml?articleID=212902508