型号 / 厂家，封装，批号，备注，订购

74HC4515T / ,,,原装现货 订购 PDF文档

74HC4518 / IMP,SMD,02+,原装现货 订购 PDF文档

74HC4518D / PHI,,05+,010-66001623/66001621 订购 PDF文档

74HC4518N / PHILIPS,,05+,全新原装,特价 订购 PDF文档

74HC451A / ,,,原装现货 订购 PDF文档

74HC452 / ,,,绝对现货 订购 PDF文档

74HC4520AP / TOSHIBA,,05+,010-66001623/66001621 订购 PDF文档

74HC4520B1 / ST,DIP,96+,优势现货库存 订购 PDF文档

74HC4520BIR / ST,,DIP,现货库存 订购 PDF文档

74HC4520D / TI,SOT23-3,05+, 订购 PDF文档