型号 / 厂家，封装，批号，备注，订购

74HC521N / ,,,原装现货 订购 PDF文档

74HC533(M74HC533B1R) D/C00 / ,,,原装现货 订购 PDF文档

74HC533A / TOSH,,07+,全新原装 订购 PDF文档

74HC533AFFL1 / ,,05+,原装特价 订购 PDF文档

74HC533N / PHI,,07+,全新原装 订购 PDF文档

74HC533P / SIG,,,特价 订购 PDF文档

74HC534 / TOS,SSMD,04+,全新原装，深圳/香港现货 订购 PDF文档

74HC534AN / ,,,原装现货 订购 PDF文档

74hc534dw / PHILIPS,,05+,全新原装现货 订购 PDF文档

74HC534E / PHILIPS,,05+,全新原装现货 订购 PDF文档