型号 / 厂家，封装，批号，备注，订购

74HC4953 / TI,SMD,05+,原装特价 订购 PDF文档

74HC51 / INFINEON,SMD,02+,原装现货 订购 PDF文档

74HC51AP / TOSHIBA,DIP-14,99+,库房现货 订购 PDF文档

74HC51D / ,,02+,原装现货 订购 PDF文档

74hc51m / nsc,,dc92,全新原装，深圳/香港现货 订购 PDF文档

74hc51m1tr / sgs,,dc00,全新原装，深圳/香港现货 订购 PDF文档

74HC521 / N/A,DIP,94,全新..新佳现货库存 订购 PDF文档

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