SN74AHCT138DRG4规格参数
相关型号
SN74AHCT138-EP SN74AHCT138MDREP SN74AHCT138MPWRE SN74AHCT138MPWREP SN74AHCT138N SN74AHCT138NE4 SN74AHCT138NG4 SN74AHCT138NS SN74AHCT138NSR SN74AHCT138NSRE4