IC快速檢索：
型號 / 廠家，封裝，批號，備注，訂購
SN74LS540DBRE4 / Texas Instruments,Datasheet,07+,OCTAL BUFFERS and LI 訂購 PDF文檔
SN74LS540DW / TI,,08/09+,010-62106431 訂購 PDF文檔
SN74LS540DWR2 / MOTOROLA,,08/09+,010-62106431 訂購 PDF文檔
SN74LS540J / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS540N / TI,20PIN,08/09+,全新原裝 訂購 PDF文檔
SN74LS540NE4 / Texas Instruments,Datasheet,07+,OCTAL BUFFERS and LI 訂購 PDF文檔
SN74LS540NS / TI,SOP,08/09+,全新原裝 訂購 PDF文檔
SN74LS540NSRE4 / Texas Instruments,Datasheet,06/07+,OCTAL BUFFERS and LI 訂購 PDF文檔