型號 / 廠家，封裝，批號，備注，訂購

SN74LS640DW / TEXAS INSTRUMENTS,,08/09+,全新原裝深圳庫存 訂購 PDF文檔

SN74LS640DWRE4 / Texas Instruments,Datasheet,06/07+,Octal bus transceive 訂購 PDF文檔

SN74LS640FPT / TI,,08/09+,原裝，特價 訂購 PDF文檔

SN74LS640MEL / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔

SN74LS640N / Motorola,,08/09+,全新原裝 訂購 PDF文檔

SN74LS640NE4 / Texas Instruments,Datasheet,06/07+,Octal bus transceive 訂購 PDF文檔

SN74LS640N-MOT / ,,最新批號,現(xiàn)貨庫存 訂購 PDF文檔

SN74LS640NS / NS,DIP,08/09+,全新原裝深圳庫存 訂購 PDF文檔

SN74LS640NSE4 / 原廠家,SOP,N/A,上海實(shí)貨庫存!歡迎查詢! 訂購 PDF文檔

SN74LS640NSR / ,,08/09+,全新原裝深圳庫存 訂購 PDF文檔