型号 / 厂家，封装，批号，备注，订购

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74HC138U / Philips Semiconductors,Datasheet,07+,3-to-8 line decoder/ 订购 PDF文档

74HC139NB / Philips Semiconductors,Datasheet,07+,Dual 2-to-4 line dec 订购 PDF文档

74HC139M-R / ,,最新批号, 订购 PDF文档

74HC139RM13TR. / ST,,08/09+,010-62106431 订购 PDF文档

74HC139NFC / ,,最新批号, 订购 PDF文档

74HC139PW112 / NXP,,07+,全新原装现货 订购 PDF文档

74HC139U / Philips Semiconductors,Datasheet,07+,Dual 2-to-4 line dec 订购 PDF文档

74HC147D653 / NXP,,07+,全新原装现货 订购 PDF文档