型号 / 厂家，封装，批号，备注，订购

SN74HC640APW / ,,08/09+,全新原装深圳库存 订购 PDF文档

SN74HC640APWRE4 / 原厂家,TSSOP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74HC640DWR / ,,08/09+,原装全新现货 订购 PDF文档

SN74HC640N / INTERSIL,DIP,08/09+,全新原装深圳库存 订购 PDF文档

SN74HC640NE4 / Texas Instruments,Datasheet,07+,Octal Bus Transceive 订购 PDF文档

SN74HC640NS / TI,SOP,08/09+,全新库存特价 订购 PDF文档

SN74HC640NSE4 / 原厂家,SOP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74HC640NS-EL / ,,08/09+,原装全新现货 订购 PDF文档

SN74HC640NSR / Texas Instruments,Datasheet,06/07+,Octal Bus Transceive 订购 PDF文档

SN74HC640NSRE4 / Texas Instruments,Datasheet,06/07+,Octal Bus Transceive 订购 PDF文档