型号 / 厂家，封装，批号，备注，订购

HEF4557BN / Philips Semiconductors,Datasheet,07+,1-to-64 bit variable 订购 PDF文档

HEF4557BP/S430112 / NXP,,07+,全新原装现货 订购 PDF文档

HEF4557BT653 / NXP,,07+,全新原装现货 订购 PDF文档

HEF4557BPB / Philips Semiconductors,Datasheet,07+,1-to-64 bit variable 订购 PDF文档

HEF4557BU / Philips Semiconductors,Datasheet,07+,1-to-64 bit variable 订购 PDF文档

HEF4583BD / Mullard,Datasheet,07+,Non-Inverting-Invert 订购 PDF文档

HEF4583BP / Mullard,Datasheet,07+,Non-Inverting-Invert 订购 PDF文档

HEF4585B MSI / Philips Semiconductors,Datasheet,07+,4-bit magnitude comp 订购 PDF文档

HEF4585BF / Philips Semiconductors,Datasheet,06/07+,4-bit magnitude comp 订购 PDF文档

HEF4585B / Philips Semiconductors,Datasheet,06/07+,4-bit magnitude comp 订购 PDF文档