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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購
SN74LS240H / On Semiconductor,Datasheet,06/07+,Octal Buffer/Line Dr 訂購 PDF文檔
SN74LS240ML2 / On Semiconductor,Datasheet,06/07+,Octal Buffer/Line Dr 訂購 PDF文檔
SN74LS240N (PB FREE) / ,,,原裝現(xiàn)貨 訂購 PDF文檔
SN-74LS22N / ,,最新批號(hào),原裝現(xiàn)貨 訂購 PDF文檔
SN74LS240MR2 / On Semiconductor,Datasheet,06/07+,Octal Buffer/Line Dr 訂購 PDF文檔
SN74LS241FN / Texas Instruments,Datasheet,06/07+,Non-Inverting-Functi 訂購 PDF文檔
SN74LS243FN / Texas Instruments,Datasheet,07+,Quad Bus-Line Transc 訂購 PDF文檔
SN74LS243N3 / Texas Instruments,Datasheet,06/07+,QUAD BUS TRANSCEIVER 訂購 PDF文檔