DSC1001CI1 DSC1001CI1 声表晶振 DSC1001CI1-001.0000 DSC1001CI1-001.0000T DSC1001CI1-001.5000 DSC1001CI1-001.5000T DSC1001CI1-001.6000T DSC1001CI1-001.8432 DSC1001CI1-001.8432T DSC1001CI1-003.5800