型号 / 厂家，封装，批号，备注，订购

HT9200A DIP LEADFREE / HOLTEK,DIP,07+, 订购 PDF文档

HT9200A(8SOIC) / Holtek Semiconductor,Datasheet,07+,DTMF Circuit - DTMF 订购 PDF文档

HT9200B SO14 LEADFREE / HOLTEK,SO-14,07+, 订购 PDF文档

HT9200B(14DIP) / Holtek Semiconductor,Datasheet,07+,DTMF Circuit - DTMF 订购 PDF文档

HT9200B(14SOIC) / Holtek Semiconductor,Datasheet,06/07+,DTMF Circuit - DTMF 订购 PDF文档

HT8970DIP16XPB / ,,最新批号,原装现货 订购 PDF文档

HT9020A(18DIP) / Holtek Semiconductor,Datasheet,07+,Telephone Circuit - 订购 PDF文档

HT9020A(18SOIC) / Holtek Semiconductor,Datasheet,07+,Telephone Circuit - 订购 PDF文档

HT9032-A / Holtek Semiconductor,Datasheet,07+,Calling line identif 订购 PDF文档

HT9033 / Holtek Semiconductor,Datasheet,07+,CAS Tone Decoder 订购 PDF文档