型号 / 厂家，封装，批号，备注，订购

CD4538CMX / ,,07+,全新原装货 订购 PDF文档

CD4538N / TOS,DIP,03+,全新原装 订购 PDF文档

CD453BCN / ,,07+,全新原装货 订购 PDF文档

CD454 / ,,04+,全新原装010-66001021 订购 PDF文档

CD4541 TI / ,,,原装现货 订购 PDF文档

CD4541BEE4 / ,PDIP,07+,正品 订购 PDF文档

CD4541BES2260 / ,PDIP,07+,正品 订购 PDF文档

CD4541BETINo-pb / ,,,原装现货 订购 PDF文档

CD4541BF14L / HAR,DIP,04+,全新原装010-66001021 订购 PDF文档

CD4541BF3A14L / HAR,DIP,04+,全新原装010-66001021 订购 PDF文档