IC快速检索：
型号 / 厂家，封装，批号，备注，订购
SN74ALS640B-1NSR / ,SOP,08/09+,010-62104891 订购 PDF文档
SN74ALS640B-1NSRE4 / ,SOP,08/09+,010-62104891 订购 PDF文档
SN74ALS640BDB / ,SSOP,08/09+,010-62104891 订购 PDF文档
SN74ALS640BDBE4 / ,SSOP,08/09+,010-62104891 订购 PDF文档
SN74ALS640BDWR / TEXAS INSTRUMENTS,,08/09+,全新原装深圳库存 订购 PDF文档
SN74ALS640BDWRE4 / ,SOIC,08/09+,010-62104891 订购 PDF文档
SN74ALS640BNSR / TOS,SOT-89,08/09+,全新原装深圳库存 订购 PDF文档
SN74ALS640DWR / TI,SOP-20,08/09+,特价010-66001623 订购 PDF文档