Not very likely. It just might not work with the 10MHz osc. You should be able to go back to the 4MHz osc with no problems. (btw: lets not turn this thread into another discussion of overclocking PICs, please!) Bob Ammerman RAm Systems (contract development of high performance, high function, low-level software) ----- Original Message ----- From: Jose S. Samonte Jr. To: Sent: Sunday, January 14, 2001 7:44 AM Subject: [PIC]: accidentally used 10MHz Would the PIC16F84 be damaged if I used 10MHz oscillator if the maximum allowable frequency is only 4MHz? ____________________________________________________________________ Get free email and a permanent address at http://www.netaddress.com/?N=1 -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.