型号 / 厂家，封装，批号，备注，订购

HT9312AL / Holtek Semiconductor,Datasheet,06/07+,DTMF Circuit - Pulse 订购 PDF文档

HT9312BIT / Holtek Semiconductor,Datasheet,07+,12-Memory Tone/Pulse 订购 PDF文档

HT9312BLT / Holtek Semiconductor,Datasheet,06/07+,12-Memory Tone/Pulse 订购 PDF文档

HT9312CIT / Holtek Semiconductor,Datasheet,06/07+,DTMF Circuit - Pulse 订购 PDF文档

HT9312CL / Holtek Semiconductor,Datasheet,06/07+,DTMF Circuit - Pulse 订购 PDF文档

HT9312CLT / Holtek Semiconductor,Datasheet,07+,DTMF Circuit - Pulse 订购 PDF文档

HT9312DI / Holtek Semiconductor,Datasheet,07+,DTMF Circuit - Pulse 订购 PDF文档

HT9312DT / Holtek Semiconductor,Datasheet,07+,12-Memory Tone/Pulse 订购 PDF文档

HT9312FBT / Holtek Semiconductor,Datasheet,07+,DTMF Circuit - Pulse 订购 PDF文档

HT9312FCT / Holtek Semiconductor,Datasheet,07+,DTMF Circuit - Pulse 订购 PDF文档