关注微信公众号查券更方便
贴片直插MC74AC541MELG，MC74AC540ML2G，MC74AC541DTR2，4
贴片直插MC74AC540MR2G MC74AC540ML1G MC74AC540MR1G 4
贴片直插MC74AC540MELG MC74AC377ML2G MC74AC377MR1G 4
贴片直插MC74AC540DWR2 MC74AC377ML1G MC74AC377MR2G 4
