型號 / 廠家，封裝，批號，備注，訂購

SN74LS28FN / Texas Instruments,Datasheet,07+,NOR-Function Buffer 訂購 PDF文檔

SN74LS28N3 / ,Datasheet,06/07+,Quad 2-Input NOR Pow 訂購 PDF文檔

SN74LS290-D / On Semiconductor,Datasheet,06/07+,DECADE 4-BIT 訂購 PDF文檔

SN74LS283NA / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

SN74LS289J / Various,Datasheet,06/07+,General-Purpose Stat 訂購 PDF文檔

SN74LS28JDS / ,,最新批號,現(xiàn)貨庫存 訂購 PDF文檔

SN-74LS28N / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

SN74LS290FN / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 訂購 PDF文檔

SN74LS292FN / Texas Instruments,Datasheet,06/07+,Programmable Frequen 訂購 PDF文檔

SN74LS290DR2 / On Semiconductor,Datasheet,06/07+,DECADE 4-BIT 訂購 PDF文檔