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型號 / 廠家，封裝，批號，備注，訂購
SN74LS638N / ,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
SN74LS640-1 / TI,SOP7.2,08/09+,全新原裝 訂購 PDF文檔
SN74LS640-1DWE4 / Texas Instruments,Datasheet,07+,Octal bus transceive 訂購 PDF文檔
SN74LS640-1DWR / TI,,08/09+,原裝現(xiàn)貨 訂購 PDF文檔
SN74LS640-1NS / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS640-1NSR / Texas Instruments,Datasheet,06/07+,Octal bus transceive 訂購 PDF文檔
SN74LS640DB / 原廠家,SSOP,N/A,上海實(shí)貨庫存!歡迎查詢! 訂購 PDF文檔
SN74LS640DBE4 / 原廠家,SSOP,N/A,上海實(shí)貨庫存!歡迎查詢! 訂購 PDF文檔