型号 / 厂家，封装，批号，备注，订购

CD447A / TOS,SMD,04+,全新原装，深圳/香港现货 订购 PDF文档

CD4500 / ,DIP,06+,原装010-62106431 订购 PDF文档

CD4500BCN / ,,04+,原装010-66001623 订购 PDF文档

CD4501 / TI/ST,SOP/DIP,05+,现货特价 订购 PDF文档

CD4501BF / HAR,,06+,主打，特价010-82563191 订购 PDF文档

CD45026 / ,,02+,原装现货 订购 PDF文档

CD4502BE +PBF / ,,,原装现货 订购 PDF文档

CD4502BF3A / RCA,,,原装/现货 订购 PDF文档

CD4502BNSR / ,SOP,07+,正品 订购 PDF文档

CD4503BC / NEC,DIP-16,2005+,0754-4478210 订购 PDF文档