型号 / 厂家，封装，批号，备注，订购

SN74LS645NSR / ,,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS646 / ,DIP,08/09+,全新原装 订购 PDF文档

SN74LS646DW / TEXAS INSTRUMENTS,,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS646DWRE4 / Texas Instruments,Datasheet,06/07+,Octal bus transceive 订购 PDF文档

SN74LS646N / ,,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS646NS / ,,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS646NT / AD,DIP,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS646NT3 / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS647NT / ,,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS648DWE4 / Texas Instruments,Datasheet,07+,Octal bus transceive 订购 PDF文档