TXC贴片晶振8Y32030001 SMD2016 9PF 10PPM无源晶体 ¥0.75 VCXO3225 38.88M压控振荡器SMD TXC晶技有源晶振DR38800001 ¥2.75 VCXO 5032 30.72MHZ压控振荡器CR30702001 TXC有源晶振 ¥2.75 VCXO 5032 25MHZ压控振荡器CR25002001 TXC有源晶振 ¥2.75 有源晶振TXC OSC 5.0*3.2mm石英振荡器7C40000008 ¥2.60 有源晶振8W19200005 TXC 19.2M SMD2520石英振荡器 ¥2.70