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DM74LS74ASJ-R1 DM74LS139SJ-R1 DM74LS08MSOP14 DM74LS04SJX03+
貼插DM74LS04M DM74F00SJ DM54S139J DM71LS95J DM74LS40J 6新
DM74LS139SJ【DECIMAL DECODER, LS SERIES】
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DM74LS139MX(DM74S S14SJ S161AM S245N S253M S27M S283M 11N