ECS有源晶振ECS-1618-240-BN-TR 24MHZ SMD2016 ¥1.90 鸿星晶振原厂E1SB39E000006E 2.0*1.6mm石英谐振器 ¥0.78 E3SB13E0X000HE无源贴片晶振SMD3225 HOSONIC鸿星晶体XTAL ¥0.60 49SMD三脚封装美国ABRACON贴片晶振ABLSG-20.000MHZ-D2Y-T ¥0.60 TXC有源晶振8N16000001 SMD2016 OSC晶体振荡器原装晶技 ¥2.60 KDS石英晶振DSX321G 8M 10PF SMD3225黑色外观晶体谐振器 ¥0.60