DSX321G 8MHZ 10PF 30PPM DSX321G 8MHZ 12PF 20PPM DSX321G 8MHZ 8PF 20PPM DSX321G 9.216MHZ DSX321G 9.8304M DSX321G 9.8304MHZ DSX321G 9.84375MHZ DSX321G 9.8MHZ-55M DSX321G F 12.000MHZ DSX321G 直插晶振