贴片直插MC74AC163D，MC74AC161N，MC74AC153N，MC74AC157D，4

议价原MB82B79-17 MC74AC04D MC74AC157D 74F138D

贴片直插MC74AC151D，MC74AC153M，MC74AC163N，MC74AC157N，4

贴片直插MC74AC157M，MC74AC153D，MC74AC14DT，MC74AC14MG，4