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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)
SN74LS242DR / ,Datasheet,06/07+,Quad Bus Transceiver 訂購(gòu) PDF文檔
SN74LS244N (PB FREE) / ,,,原裝現(xiàn)貨 訂購(gòu) PDF文檔
SN74LS242FN / Texas Instruments,Datasheet,06/07+,Quad Bus-Line Transc 訂購(gòu) PDF文檔
SN74LS244FNR2 / On Semiconductor,Datasheet,06/07+,Octal Buffer/Line Dr 訂購(gòu) PDF文檔
SN74LS244N5 / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔
SN74LS244NSR (PB FREE) / ,,,原裝現(xiàn)貨 訂購(gòu) PDF文檔
SN74LS245-D / On Semiconductor,Datasheet,07+,Octal Bus Transceive 訂購(gòu) PDF文檔
SN74LS245DB-EL2 / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔
SN74LS245MR2 / On Semiconductor,Datasheet,06/07+,Octal Bus Tranceiver 訂購(gòu) PDF文檔