型号 / 厂家，封装，批号，备注，订购

74HCT541NS / ,,,原装现货 订购 PDF文档

74HCT541PW / ,,02+,原装现货 订购 PDF文档

74HCT541PW112 / PHILIPS,,07+,全新原装 订购 PDF文档

74HCT541STMHARONS / ,,,原装现货 订购 PDF文档

74HCT543T / IDT,,05+,010-66001623/66001621 订购 PDF文档

74HCT54IN / PHI,,07+,全新原装 订购 PDF文档

74HCT5555D,118 / ,,,原装现货 订购 PDF文档

74HCT5555N,112 / PHILIPS,,06+,原装010-66001623 订购 PDF文档

74HCT5555N112 / PHILIPS,,07+,全新原装 订购 PDF文档

74HCT563D,653 / ,,,原装现货 订购 PDF文档