型号 / 厂家，封装，批号，备注，订购

DM87S222 / National Semiconductor,Datasheet,07+,256 x 8 TTL PROM Mem 订购 PDF文档

DM87S222J / National Semiconductor,Datasheet,06/07+,Fuse-Programmable PR 订购 PDF文档

DM87S228J / National Semiconductor,Datasheet,06/07+,Fuse-Programmable PR 订购 PDF文档

DM87S229 / National Semiconductor,Datasheet,07+,1K x 8 TTL PROM Memo 订购 PDF文档

DM87S280J / National Semiconductor,Datasheet,07+,Fuse-Programmable PR 订购 PDF文档

DM87S281V / National Semiconductor,Datasheet,06/07+,Fuse-Programmable PR 订购 PDF文档

DM87S290B / National Semiconductor,Datasheet,07+,2K x 8 TTL PROM Memo 订购 PDF文档

DM87S290BJ / National Semiconductor,Datasheet,07+,Fuse-Programmable PR 订购 PDF文档

DM87S291A / WSI Corporation,Datasheet,06/07+,PROM/RPROM Cross Ref 订购 PDF文档

DM87S291B / National Semiconductor,Datasheet,07+,2K x 8 TTL PROM Memo 订购 PDF文档