IC快速检索：
型号 / 厂家，封装，批号，备注，订购
SN74HCT390N / PH,,08/09+,010-62106431 订购 PDF文档
SN74HCT393D / PH,,08/09+,010-62106431 订购 PDF文档
SN74HCT40103N / PH,,08/09+,010-62106431 订购 PDF文档
SN74HCT4040D / PH,,08/09+,010-62106431 订购 PDF文档
SN74HCT4040M96 / TI,,08/09+,原装，特价 订购 PDF文档
SN74HCT4046AM / TI,,08/09+,010-62106431 订购 PDF文档
SN74HCT4046D / PH,,08/09+,010-62106431 订购 PDF文档
SN74HCT4051D / PH,,08/09+,010-62106431 订购 PDF文档