40MHz温补晶振 1XTW40000MBA DSB321SDN TCXO温补晶振 KDS晶振 ¥3.15 CX2016DB48000E0DLFA1 48MHz晶振 11.1PF 8PPM 京瓷晶振 ¥0.70 京瓷晶振 CX2016DB16000D0FLNC 16MHz晶振 2016封装 8PF 10PPM ¥0.70 CX2016DB24000D0GEJCC京瓷晶振 24MHz晶振 8PF 15PPM 2016封装 ¥0.70 27.12MHz晶振 2016封装 CX2016DB27120B0HLLC1 6PF 20PPM ¥0.70 16MHz晶振 2016封装 CX2016DB16000D0GPSC1 8PF 15PPM晶振 ¥0.70