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贴片直插MC74HC4051AD MC74AC174MEL MC74HC245ADW 4
贴片直插MC74HC174ADTG，MC74HC165AFR2，MC74HC174ADR2，4
贴片直插MC74HC175FEL，MC74HC174AFG，MC74HC175ANG，4
贴插MC74AC174MEL MC74AC02DR2G MC68HC11F1FN MC68HC705C4A 5
贴片直插MC74HC175DTG，MC74HC165ANG，MC74HC174ANG，4
贴片直插MC74HC174ADT，MC74HC165ANG，MC74HC174ADG，4
贴片直插MC74HC164ADTELG，MC74HC174ADTELG，4
