型号 / 厂家，封装，批号，备注，订购

SN74F280BDRE4 / Texas Instruments,Datasheet,06/07+,9-bit odd/even parit 订购 PDF文档

SN74F280BN 白 / ,,08/09+,库存原装特价 订购 PDF文档

SN74F280BNE4 / Texas Instruments,Datasheet,06/07+,9-bit odd/even parit 订购 PDF文档

SN74F280BNS / ,,08/09+,全新原装深圳库存 订购 PDF文档

SN74F280BNSR / ,,08/09+,全新原装深圳库存 订购 PDF文档

SN74F280N / TI/91,DIP,08/09+,原装库存 订购 PDF文档

SN74F283D / TEXAS INSTRUMENTS,,08/09+,全新原装深圳库存 订购 PDF文档

SN74F283DE4 / Texas Instruments,Datasheet,06/07+,4-Bit Binary Full Ad 订购 PDF文档

SN74F283DRE4 / Texas Instruments,Datasheet,06/07+,4-Bit Binary Full Ad 订购 PDF文档

SN74F283NE4 / Texas Instruments,Datasheet,06/07+,4-Bit Binary Full Ad 订购 PDF文档