型號 / 廠家，封裝，批號，備注，訂購

SN74LS181FN / Texas Instruments,Datasheet,06/07+,4-Bit Arithmetic Log 訂購 PDF文檔

SN74LS183FN / Texas Instruments,Datasheet,07+,2-Bit Parallel Full 訂購 PDF文檔

SN74LS189J / Various,Datasheet,07+,General-Purpose Stat 訂購 PDF文檔

SN74LS18AFN / Texas Instruments,Datasheet,06/07+,NAND-Function Schmit 訂購 PDF文檔

SN74LS18J / Texas Instruments,Datasheet,06/07+,NAND-Function Schmit 訂購 PDF文檔

SN74LS190FN / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 訂購 PDF文檔

SN74LS191DM74L / ,,08/09+,全新原裝深圳庫存 訂購 PDF文檔

SN74LS191N-TI / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

SN74LS192-D / On Semiconductor,Datasheet,06/07+,PRESETTABLE BCD-DECA 訂購 PDF文檔

SN74LS192FN / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 訂購 PDF文檔