型号 / 厂家，封装，批号，备注，订购

SN54HC50J / ,,,原装现货 订购 PDF文档

SN54HC688J / TEXAS INSTRUMENTS,,,原装现货 订购 PDF文档

SN54HC520J / ,,,原装现货 订购 PDF文档

SN54HC7266FI / TI,,04+,库房现货欢迎来电 订购 PDF文档

SN54HC533J / TI,,06+,上海实货库存!欢迎查询! 订购 PDF文档

SN54HC73J / HAR,,9219,010-62106431 订购 PDF文档

SN54HC540J / TI,CDIP14,,全新原装，深圳/香港现货 订购 PDF文档

SN54HC74AJ / TI,,06+,上海实货库存!欢迎查询! 订购 PDF文档

SN54HC55J / ,,,原装现货 订购 PDF文档

SN54HC74F3A / HAR,,9913,010-62106431 订购 PDF文档