型號(hào) / 廠家，封裝，批號(hào)，備注，訂購

HT9305F / Holtek Semiconductor,Datasheet,06/07+,4-Memory Tone/Pulse 訂購 PDF文檔

HT9305FA / Holtek Semiconductor,Datasheet,07+,DTMF Circuit - Pulse 訂購 PDF文檔

HT9306 / Holtek Semiconductor,Datasheet,07+,5-Memory Tone/Pulse 訂購 PDF文檔

HT9306B / Holtek Semiconductor,Datasheet,07+,DTMF Circuit - Pulse 訂購 PDF文檔

HT9306C / Holtek Semiconductor,Datasheet,06/07+,DTMF Circuit - Pulse 訂購 PDF文檔

HT9306D / Holtek Semiconductor,Datasheet,07+,DTMF Circuit - Pulse 訂購 PDF文檔

HT9312AI / Holtek Semiconductor,Datasheet,07+,12-Memory Tone/Pulse 訂購 PDF文檔

HT9312ALT / Holtek Semiconductor,Datasheet,07+,DTMF Circuit - Pulse 訂購 PDF文檔

HT9312BI / Holtek Semiconductor,Datasheet,06/07+,DTMF Circuit - Pulse 訂購 PDF文檔

HT9312CI / Holtek Semiconductor,Datasheet,07+,12-Memory Tone/Pulse 訂購 PDF文檔