SMD2520 30M贴片晶振ABRACON艾博康ABM10-30.000MHz-E20-T石英晶体 ¥0.65 京瓷晶振有源25MHZ SMD7050石英振荡器KC7050C-25.0000MHZ-C3FE00 ¥2.45 晶振SMD3225高精度低误差CRYSTAL封装石英晶振7V28630001 28.63636M ¥0.45 TXC原厂石英晶振XTAL4脚封装SMD-4PAD3225封装晶振32MHZ 7V32070010 ¥0.45 TXC代理商晶体谐振器SMD32253.2*2.5mmSMD-4PAD晶振32MHZ 7V32070001 ¥0.45 TXC贴片晶振SMD-4PAD3225封装SMD3225石英晶振32M 7V32030001 ¥0.45