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型号 / 厂家,封装,批号,备注,订购

SN74LS521N / TI,,08/09+,全新原装,特价 订购 PDF文档

SN74LS534J / MMI,,08/09+,特价 订购 PDF文档

SN74LS540 / ,,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS540D / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS540DB / TI,TO220,08/09+,原装现货 订购 PDF文档

SN74LS540DBR / TEXAS,,08/09+,全新原装 订购 PDF文档

SN74LS540DBRE4 / Texas Instruments,Datasheet,07+,OCTAL BUFFERS and LI 订购 PDF文档

SN74LS540DW / TI,,08/09+,010-62106431 订购 PDF文档

SN74LS540DWR2 / MOTOROLA,,08/09+,010-62106431 订购 PDF文档

SN74LS540J / ,,08/09+,全新原装现货库存 订购 PDF文档