Manufacturer: IQD FREQUENCY PRODUCTS Order Code: 9713220 Manufacturer Part No: LF XTAL003000 Description: CRYSTAL, SMD, 32.768000KHZ Supplier: http://nl.farnell.com/iqd-frequency-products/lf-xtal003000/crystal-smd-32-768000khz/dp/9713220 Datasheet: http://www.farnell.com/datasheets/321231.pdf Datasheet: http://www.iqdfrequencyproducts.com/products/details/24/ Datasheet: http://fcp.rakon.com/pdf/85smx.pdf Datasheet: http://fcp.rakon.com/pdf/SpecifyingandStockList.pdf Datasheet: http://fcp.rakon.com/products/quartz_crystals.php Catalog Page: 269 / EBU Price: € 1,32 ------------------------------------------------------------------------ === notes === 32.7680kHz 20/-/-/12.5 XTAL003000 A103F Bulk http://www.piclist.com/techref/clocks.htm C=2(CL)-(CP+CI) 2(12.5)-(4)=21pF see page 310 of lpc3180 datasheet