9C18400078贴片晶振18.432MHZ HC-49SMD TXC无源晶振 ¥0.35 7M18400001晶技TXC晶振,18.432M石英贴片晶振3.2*2.5mm ¥0.51 18.432M贴片晶振7M18400015 SMD3225 TXC晶振 ¥0.51 19.2M贴片晶振TXC 7M19272001 SMD3225石英晶振 ¥0.52 AT08000004贴片晶振8MHZ HC-49SMD TXC无源晶振 ¥0.35 9C25000026贴片晶振25MHZ HC-49SMD TXC无源晶振 ¥0.35