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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購
SN74LS21NS中體 / ,,08/09+,庫房原裝現(xiàn)貨 訂購 PDF文檔
SN74LS221AN / ,,08/09+,原裝全新現(xiàn)貨 訂購 PDF文檔
SN74LS221ND / ,,08/09+,原裝全新現(xiàn)貨 訂購 PDF文檔
SN74LS222A / ,,最新批號(hào),現(xiàn)貨庫存 訂購 PDF文檔
SN74LS222AN / ,,08/09+,原裝全新現(xiàn)貨 訂購 PDF文檔
SN74LS224A / Texas Instruments,Datasheet,06/07+,16 x 4 SYNCHRONOUS F 訂購 PDF文檔
SN74LS224AD / ,,最新批號(hào),原裝現(xiàn)貨 訂購 PDF文檔
SN74LS227 / ,,最新批號(hào),現(xiàn)貨庫存 訂購 PDF文檔