30MHz晶振 5032封装 7A30000005 18PF 30PPM TXC晶振 ¥0.75 8MHz晶振 5032封装 8PF 20PPM 7A08000015 TXC晶振 ¥0.75 12MHz晶振 5032晶振 8PF 20PPM 7A12000007 原装TXC晶振 ¥0.75 24MHz晶振 7A24080003 5032封装 10PF 30PPM TXC晶振 ¥0.75 TXC晶振 7A24500120 24.576M晶振 18PF 50PPM 5032晶振 ¥0.75 7A14300007 5032封装 14.31818MHz晶振 20PF 30PPM TXC晶振 ¥0.75