无源晶体TXC 8Y38400003 38.4M SMD2016石英贴片晶振 ¥0.55 TXC原装贴片晶振7X25000018 25MHZ 3.2*2.5封装 OSC振荡器 ¥2.45 TXC 9H03200033 32.768K时钟贴片晶振XTAL CRYSTAL晶体谐振器 ¥0.55 SMD3225有源晶振7Q16300001 16.368M 2.8V TXC温补振荡器 ¥2.45 TXC有源晶振7C16000017 CMOS 5032 16M石英振荡器 ¥2.45 19.2M有源晶振SMD3.2*2.5mm OSC 7X19200002原装TXC ¥2.45