SN74LS423NSRG4规格参数
相关型号
SN74LS424 SN74LS42D SN74LS42DE4 SN74LS42DG4 SN74LS42N SN74LS42NE4 SN74LS42NS SN74LS42NSR SN74LS42NSRE4 SN74LS42NSRG4