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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)
SN74LS440N / ,,08/09+,全新原裝現(xiàn)貨庫(kù)存 訂購(gòu) PDF文檔
SN74LS441 / Texas Instruments,Datasheet,06/07+,QUADRUPLE TRIDIRECTI 訂購(gòu) PDF文檔
SN74LS442 / ,,08/09+,全新原裝現(xiàn)貨庫(kù)存 訂購(gòu) PDF文檔
SN74LS443N / ,,08/09+,全新原裝現(xiàn)貨庫(kù)存 訂購(gòu) PDF文檔
SN74LS444N / ,,08/09+,全新原裝現(xiàn)貨庫(kù)存 訂購(gòu) PDF文檔
SN74LS446 / Texas Instruments,Datasheet,07+,QUADRUPLE BUS TRANSC 訂購(gòu) PDF文檔
SN74LS446D / ,,08/09+,全新原裝現(xiàn)貨庫(kù)存 訂購(gòu) PDF文檔
SN74LS447D / Texas Instruments,Datasheet,06/07+,BCD-TO-SEVEN-DECODER 訂購(gòu) PDF文檔