When using a microcontroller that operates at a high clock speed, such as an 80MHz PIC32, is there an alternative to using a PLL? I don't see any 80MHz crystals on Digikey.. Thanks, Nathan --=20 Student Hobbyist www.roboticsguy.com --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .