How about something from TI like the CC111F8, CC1111F32, CC1111F16 , ............. http://focus.ti.com/paramsearch/docs/parametricsearch.tsp?&familyId=935&uiTemplateId=NODE_STRY_PGE_T&techFamId=null&rootFamilyId=null§ionId=null&tabId=null&appId=null&viewDeviceCallingPage=null&totalCount=15&showAdditionalParameters=no¶meter=2600904385&lc=3000949&lc=3000944&lc=3000946&lc=3000945&lc=3000947&lc=3000874&lc=3000419&lc=3000950&lc=2001694&lc=2201696&lc=2001698&lc=2201700&lc=2001699&lc=2001697&compare=yes&download=yes&sort=yes&customize=yes¶mResults=yes¶mCriteria=yes&familyTree=yes&military=no&baSystem=yes¶mTable=no&sortOption=PA_PARAMETER_2200062&sortMode=DESC&searchPaths=1000935&pageId=undefined&templateId=0&navigationId=0&family=analog¶mTable=no&military=no&&uiTemplateId=NODE_STRY_PGE_T&techFamId=null&rootFamilyId=null§ionId=null&tabId=null&appId=null&viewDeviceCallingPage=null&resetCompare=true#sdp OR NFC chips http://www.nxp.com/news/content/file_1641.html http://embedded-system.net/nxp-unveils-pn544-nfc-controller-chip.html Sorry if I missed the mark gus -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist