型号 / 厂家，封装，批号，备注，订购

MB4509 / Fujitsu,Datasheet,07+,Tlelphone IC 订购 PDF文档

MB4509PF / Fujitsu,Datasheet,07+,Telephone Circuit - 订购 PDF文档

MB450M / Fujitsu,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

MB4513PF / Fujitsu,Datasheet,06/07+,Telephone Tone Ringe 订购 PDF文档

MB4515PF / Fujitsu,Datasheet,06/07+,Telephone Circuit - 订购 PDF文档

MB4517PF / Fujitsu,Datasheet,06/07+,Telephone Tone Ringe 订购 PDF文档

MB4518PF / Fujitsu,Datasheet,07+,Telephone Circuit - 订购 PDF文档

MB453M / Fujitsu,Datasheet,06/07+,5-Bit Shift Register 订购 PDF文档

MB454M / Fujitsu,Datasheet,07+,10 to 15 Bit Shift R 订购 PDF文档

MB455M / Fujitsu,Datasheet,06/07+,8-Bit Shift Register 订购 PDF文档