IC快速检索：
型号 / 厂家，封装，批号，备注，订购
M74HC652RM / ST,,00+,010-66001623/66001621 订购 PDF文档
M74HC670B1 / TOS,DIP,04+,全新原装，深圳/香港现货 订购 PDF文档
M74HC670RM13TR / FAIRCHILD,,02+,原装现货 订购 PDF文档
M74HC688B1R / FAIRCHILD,,02+,原装现货 订购 PDF文档
M74HC688BIR / ST,,04+,原装010-66001623 订购 PDF文档
M74HC688DT / ST,SO-20,04+,全新原装 订购 PDF文档
M74HC688FP / MIT,93,SOIC/5.2mm/2K,现货库存 订购 PDF文档
M74HC688N / PHI,,,原装现货 订购 PDF文档