8Z12077001 12MHz晶振 12pF ±30ppm TXC晶振 2520晶振 ¥0.65 8Z12090001无源晶振 12MHz晶振 18PF 30PPM 2520贴片TXC晶振 ¥0.65 8MHz晶振 ESB8.00000F20E22 20PF 20PPM 49SMD晶振 鸿星晶振 ¥0.40 2520贴片晶振 16MHz晶振 8Z16000001 10PF 10PPM TXC晶振 ¥0.65 16MHz晶振 E49A16E00000KE10CO 49S晶振 20PF 20PPM 鸿星晶振 ¥0.40 16MHz晶振 8Z16000002 9PF 10PPM 2520封装 TXC晶振 ¥0.65