型号 / 厂家，封装，批号，备注，订购

549-0201 / Dialight Corp.,Datasheet,07+,Dome-Style LED Lamp 订购 PDF文档

549-0301 / Dialight Corp.,Datasheet,07+,Dome-Style LED Lamp 订购 PDF文档

54906BE / ,,最新批号,原装现货 订购 PDF文档

54906BEPH / ,,最新批号,原装现货 订购 PDF文档

5490AFM / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

5490AFMQB / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

5490FMQB / NSC,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

5491 / Fairchild Semiconductor,Datasheet,07+,Full Line Condensed 订购 PDF文档

54912 / OSRAM Opto Semiconductors,Datasheet,07+,Upgrades For Popular 订购 PDF文档

5491ADM / Various,Datasheet,07+,8-Bit Shift Register 订购 PDF文档