2520 12M 10PF 2520 12M 3.3V 20PPM 2520 13.560MHZ 2520 14.318M 2520 16.367667M 2520 16.368M 2520 16.368M TCXO 2520 16.9344MHZ 2520 16M 8PF 10PPM 2520 16M 9PF 10PPM