型号 / 厂家，封装，批号，备注，订购

UM91230DM / UMC Corporation,Datasheet,07+,TONE/PULSE DIALER 订购 PDF文档

UM91250 / United Microelectronics,Datasheet,07+,Telephone Dialer Cir 订购 PDF文档

UM91260AM / UMC Corporation,Datasheet,06/07+,10 MEMORY TONE /PULS 订购 PDF文档

UM9126OC / UMC Corporation,Datasheet,07+,10 MEMORY TONE /PULS 订购 PDF文档

UM9126OCM / UMC Corporation,Datasheet,06/07+,10 MEMORY TONE /PULS 订购 PDF文档

UM95087-G / UMC,DIP,D/C,~~房间全新现货库存 订购 PDF文档

UM9552R / Microsemi Corporation,Datasheet,06/07+,DIODE PIN ATTENUATOR 订购 PDF文档

UM9552SR / Microsemi Corporation,Datasheet,06/07+,DIODE PIN ATTENUATOR 订购 PDF文档

UM9602L/A / ,,08/09+, 订购 PDF文档

UM9604 / Unitrode Semiconductor,Datasheet,06/07+,International Semico 订购 PDF文档