Manufacturer: IQD FREQUENCY PRODUCTS Order Code: 9713352 Manufacturer Part No: LF A147E Description: CRYSTAL, SMD, 20.00MHZ Supplier: http://nl.farnell.com/iqd-frequency-products/lf-a147e/crystal-smd-20-00mhz/dp/9713352 Datasheet: http://www.iqdfrequencyproducts.com/products/details/40/ Catalogue page: 273 / EBU Price: € 0,91 ------------------------------------------------------------------------ 16pF CINT=7pf (page 70) C=2(CL)-(CP+CI) 2(16)-(7)=25pF using 22pf not that critical for this ic and freq ------------------------------------------------------------------------ footprint: HCM49 ~/openarm/doc/ETHERNET/HCM49 25.000MABJ-UT/HCM49.fp XTAL_HC49-4H__C-MAC_A147E.fp ------------------------------------------------------------------------ http://nl.farnell.com/iqd-frequency-products/lfxtal003181-a147e/crystal-frequency-20mhz/dp/1652538 1 - 24 € 0,55