标准号:DINIEC49(CO)245-1992
英文标准名称:Quartzcrystalunitsforfrequencycontrolandselection;part2:guidetouseofquartzcrystalunitsforfrequencycontrolandselection;sectionone:quartzcrystalunitsformicroprocessorclocksupply;amendment1toIEC60122-2-1;identicalwithIE
国际标准分类号:31.14