I have had absolutely no problem using the 20MHz ZTT ceramic resonator (with built in caps) and a PIC16F877. I use the chip's hardware serial module so there is timing involved and everything works like a charm. - Dan At 07:12 PM 6/27/02 -0700, you wrote: >I have been using and selling these for some five >years. Thousands, with no problems. > >I have however had problems with the 20 MHz units and >encourage a crystal at frequencies above 4.0 MHz. > >Peter H Anderson, http://www.phanderson.com > >--- Alan Shinn wrote: > > Pardon me if this is a re-send. > > > > Digi-Key sells a ZTT series 4 mHz ceramic resonator > > (through hole) with > > built in caps for $0.68 ($.45 in 100s). > > Does anyone have experience with these? Do they seem > > to work as well > > >__________________________________________________ >Do You Yahoo!? >Yahoo! - Official partner of 2002 FIFA World Cup >http://fifaworldcup.yahoo.com > >-- >http://www.piclist.com hint: The list server can filter out subtopics >(like ads or off topics) for you. See http://www.piclist.com/#topics -- Design Devices, http://www.designdevices.com PIC microcontroller programmers & tools, motor controllers and more! Ebay Deals: http://cgi6.ebay.com/aw-cgi/eBayISAPI.dll?ViewSellersOtherItems&userid=designdevices -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.