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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)
SN75C189DBR / ,,最新批號(hào),現(xiàn)貨庫(kù)存 訂購(gòu) PDF文檔
SN75C189DE4 / Texas Instruments,Datasheet,06/07+,Quadruple Low-Power 訂購(gòu) PDF文檔
SN75C189DRE4 / Texas Instruments,Datasheet,06/07+,Quadruple Low-Power 訂購(gòu) PDF文檔
SN75C189N DIL / ,,,原裝現(xiàn)貨 訂購(gòu) PDF文檔
SN75C189NSE4 / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔
SN75C189NSRE4 / Texas Instruments,Datasheet,06/07+,Quadruple Low-Power 訂購(gòu) PDF文檔
SN75C198 / TI,,08/09+,010-62106431 訂購(gòu) PDF文檔
SN75C198DE4 / Texas Instruments,Datasheet,06/07+,Quadruple Low-Power 訂購(gòu) PDF文檔