型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

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TL494CDR/3.9MM / TI,,08/09+,010-66001623/66001621 訂購(gòu) PDF文檔

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TL494CDR-SMD / TI,,08/09+,010-62106431 訂購(gòu) PDF文檔

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