PHS74AHCT138BQ115规格参数
相关型号
PHS74AHCT138D PHS74AHCT138DT3 PHS74AHCT138PW PHS74AHCT138PWT3 PHS74AHCT139D PHS74AHCT139DT3 PHS74AHCT139PW PHS74AHCT139PWT3 PHS74AHCT14BQ115 PHS74AHCT14D