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HT9200B

DTMF Generators

HT9200B Features

* Operating voltage: 2.5V~5.5V

* Serial mode for the HT9200A

* Serial/parallel mode for the HT9200B

* Low standby current

* Low total harmonic distortion

* 3.58MHz crystal or ceramic resonator

* HT9200A: 8-pin DIP/SOP package HT9200B: 14-pin SOP package General Descript

HT9200B General Description

The HT9200A/B tone generators are designed for MCU interfaces. They can be instructed by a MCU to generate 16 dual tones and 8 single tones from the DTMF pin. The HT9200A provides a serial mode whereas the HT9200B contains a selectable serial/parallel mode interface for various applications such as.

HT9200B Datasheet (129.28 KB)

Preview of HT9200B PDF

Datasheet Details

Part number:

HT9200B

Manufacturer:

Holtek Semiconductor Inc

File Size:

129.28 KB

Description:

Dtmf generators.

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HT9200B DTMF Generators Holtek Semiconductor Inc

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