型号 / 厂家，封装，批号，备注，订购

SN74LS669DE4 / Texas Instruments,Datasheet,07+,Synchronous 4-Bit Up 订购 PDF文档

SN74LS669J / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS669N / AD,DIP,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS669NS / TI,,08/09+,010-62106431 订购 PDF文档

SN74LS670D / TEXAS INSTRUMENTS,,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS670DRE4 / Texas Instruments,Datasheet,07+,4-by-4 register file 订购 PDF文档

SN74LS670J / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS670NA16 / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS670NC / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS670NE4 / Texas Instruments,Datasheet,06/07+,4-by-4 register file 订购 PDF文档