贴片直插MC74LVX374DWG，MC74LVX32DTR2，MC74LVX373DTG，4

新MC74LVX50DTG MM74HC4538MX MM74HC373SJX R

丝印MC74LVX00DTG-MC74LVX00DT2-MC74LVX00DR2-MC74LV373ADT

贴片直插MC74LVX373DT，MC74LVX245DT，MC74LVX32DTG，4