型号 / 厂家，封装，批号，备注，订购

DM54S257W/883 / ,,08/09+,全新原装库房现货 订购 PDF文档

DM54S258J/883 / National Semiconductor,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

DM54S280J883C / ,,最新批号, 订购 PDF文档

DM54S280Jt883 / ,,最新批号, 订购 PDF文档

DM54S280W / Various,Datasheet,07+,9-Bit Parity Generat 订购 PDF文档

DM54S280W/883 / National Semiconductor,Datasheet,07+,9-Bit Parity Generat 订购 PDF文档

DM54S283J/883 / ,,08/09+,全新原装货 订购 PDF文档

DM54S283W / National Semiconductor,Datasheet,07+,4-Bit Parallel Full 订购 PDF文档

DM54S283W/883 / ,,最新批号,原装现货 订购 PDF文档

DM54S287 / National Semiconductor,Datasheet,07+,(256 x 4) 1024-BIT T 订购 PDF文档