IC快速检索：
型号 / 厂家，封装，批号，备注，订购
M74HCT652B1WY / THOMSDN,,98+,010-62106431 订购 PDF文档
M74HCT652M / SGS,,,特价 订购 PDF文档
M74HCT652M1 / SGS,,,特价 订购 PDF文档
M74HCT688B1R / FAIRCHILD,,02+,原装现货 订购 PDF文档
M74HCT688M1R / ST,,05+,原装特价 订购 PDF文档
M74HCT7007B1N / SGS,,86,010-62106431 订购 PDF文档
M74HCT7007M / ST MICRO,,02+,全新原装，深圳/香港现货 订购 PDF文档
M74HCT7259 / ST,,01+,原装现货 订购 PDF文档