NAME:晶振crystal oscillator DES:HC-M49SSMD 6.7458MHz 20PF ±10PPM H=2.3(小型)CRYSTAL 贴片晶振 MFG:HD FREQUENCY(浩都频率) PART#:75006745RW1 QTY:3000 PACK:HC-M49SSMD D/C:New PDF: