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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)
SN74LS183FN / Texas Instruments,Datasheet,07+,2-Bit Parallel Full 訂購(gòu) PDF文檔
SN74LS189J / Various,Datasheet,07+,General-Purpose Stat 訂購(gòu) PDF文檔
SN74LS18AFN / Texas Instruments,Datasheet,06/07+,NAND-Function Schmit 訂購(gòu) PDF文檔
SN74LS18J / Texas Instruments,Datasheet,06/07+,NAND-Function Schmit 訂購(gòu) PDF文檔
SN74LS190FN / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 訂購(gòu) PDF文檔
SN74LS191DM74L / ,,08/09+,全新原裝深圳庫(kù)存 訂購(gòu) PDF文檔
SN74LS191N-TI / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔
SN74LS192-D / On Semiconductor,Datasheet,06/07+,PRESETTABLE BCD-DECA 訂購(gòu) PDF文檔
SN74LS192FN / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 訂購(gòu) PDF文檔