型号 / 厂家，封装，批号，备注，订购

SN54HC139 / ,,07+,原装全新现货 订购 PDF文档

SN54HC139F3A / HAR,,9512,010-62106431 订购 PDF文档

SN54HC139J / ST,DIP,03+,全新原装，深圳/香港现货 订购 PDF文档

SN54HC139JUG / ,,,原装现货 订购 PDF文档

SN54HC14 / ,,,010-62106431 订购 PDF文档

SN54HC140J / TI,DIP,07+, 订购 PDF文档

SN54F27J / CANON,,, 订购 PDF文档

SN54HC145J / ,,,原装现货 订购 PDF文档

SN54F280BFK / ,,07+,原装全新现货 订购 PDF文档

SN54HC14F / TI,,N/S,010-62106431 订购 PDF文档