... .2*2.5 SMD crystal, 2.5*2.0 SMD crystal and 2*1.6 SMD crystal) with ... 9344MHz,18.432MHz 5. For Keyboard:6.000MHz 12.000MHZ 4.000MHZ 6. For mouse and card reader: ... instrument/ultrasonic:50.000MHz,3.579545MHz,48.000MHz,4.000MHz, 12.000MHz,50.000MHz, 10.000MHz8.000MHz.6.000MHz ... tolerance range:+/-5PPM--+/-50PPM; load capacitance: 12---50PF or series Exciting power:0.1---2M; temperature range: -20-----70 ...