型号 / 厂家，封装，批号，备注，订购

SN74LS240N (PB FREE) / ,,,原装现货 订购 PDF文档

SN-74LS22N / ,,最新批号,原装现货 订购 PDF文档

SN74LS240MR2 / On Semiconductor,Datasheet,06/07+,Octal Buffer/Line Dr 订购 PDF文档

SN74LS241FN / Texas Instruments,Datasheet,06/07+,Non-Inverting-Functi 订购 PDF文档

SN74LS243FN / Texas Instruments,Datasheet,07+,Quad Bus-Line Transc 订购 PDF文档

SN74LS243N3 / Texas Instruments,Datasheet,06/07+,QUAD BUS TRANSCEIVER 订购 PDF文档

SN74LS240NSTR / ,,最新批号,原装现货 订购 PDF文档

SN74LS243NDS / ,,最新批号,原装现货 订购 PDF文档

SN74LS244DWR (PB FREE) / ,,,原装现货 订购 PDF文档

SN74LS244H / On Semiconductor,Datasheet,07+,Octal Buffer/line Dr 订购 PDF文档