HC-49SM8MHZ20PF30PPM规格参数
相关型号
HC49SPX HC49SSD HC49SSDLF HC49SSDLF-8.00MHz HC49SSLF HC-49SSMD HC49U/11.0592MHZ$HSD HC49U/N-1.8432MHZTR HC-49U/N101.166667MHZ HC49U/N-20.0000MHZ