型号 / 厂家，封装，批号，备注，订购

UPB419D / NEC Electronics,Datasheet,06/07+,Fuse-Programmable PR 订购 PDF文档

UPB421C/D-1 / NEC Electronics,Datasheet,06/07+,256 x 8 TTL PROM Mem 订购 PDF文档

UPB428D-1 / ,,最新批号,原装现货 订购 PDF文档

UPB423C / Various,Datasheet,06/07+,Fuse-Programmable PR 订购 PDF文档

UPB423C/D-1 / NEC Electronics,Datasheet,07+,256 x 4 TTL PROM Mem 订购 PDF文档

UPB429C1 / Various,Datasheet,07+,Fuse-Programmable PR 订购 PDF文档

UPB423C2 / NEC Electronics,Datasheet,06/07+,Fuse-Programmable PR 订购 PDF文档

UPB423D2 / NEC Electronics,Datasheet,07+,Fuse-Programmable PR 订购 PDF文档

UPB425C/D / NEC Electronics,Datasheet,06/07+,512 x 8 TTL PROM Mem 订购 PDF文档

UPB425C/D-1 / NEC Electronics,Datasheet,06/07+,512 x 8 TTL PROM Mem 订购 PDF文档