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    | Partname: | HT9200 |  
    | Description: | DTMF Generators |     
    | Manufacturer: | Holtek Semiconductor Inc. |  
    | Datasheet: | PDF (282K). Click here to download *) |  
    The HT9200A/B tone generators are designed for C interfaces. They can be instructed by a C to generate 16 dual tones and 8 single tones from the DTMF pin. The HT9200A provides a serial mode whereas the HT9200B contains a  |  
    
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    Click here to download HT9200 Datasheet*) | 
  
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