型号 / 厂家，封装，批号，备注，订购

M74HCT562B1R / FAIRCHILD,,02+,原装现货 订购 PDF文档

M74HCT573 / ST,,01+,原装现货 订购 PDF文档

M74HCT573BI 20PIN D/C 96 / ,,,原装现货 订购 PDF文档

M74HCT573M1 / SGS THOMSON,,,010-62106431 订购 PDF文档

M74HCT573M1RSO / STM,,07+,全新原装 订购 PDF文档

M74HCT573MITR / ST,国外现货,05/06+,全新原装发货7-10天 订购 PDF文档

M74HCT573TTR / ,,07+,原装货欢迎来电 订购 PDF文档

M74HCT574B / ,,,原装现货 订购 PDF文档

M74HCT574B1R / FAIRCHILD,,02+,原装现货 订购 PDF文档

M74HCT640RM13TR / ,,06+,欢迎查询采购 订购 PDF文档