12MHZ(49S) 12MHZ(CX-5FR) 12MHZ(NTK) 12MHZ/2016 12MHz/20pf 12MHZ/3.3V 12mhz/3225/12pf/20ppm 12mhz/3225/20pf/20ppm 12MHZ/49S 12MHZ/49S/12PF/20PPM