Thanks everyone who responded - much appreciated. I'm going to give the on-semi NCP1421 a go. Cheers, Zik On 09/05/06, alan smith wrote: > and keeping with Microchip....they have the MCP1252 and MCP1253. Haven't used either one of them myself tho > > --------------------------------- > New Yahoo! Messenger with Voice. Call regular phones from your PC and save big. > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist