HT9170 Datasheet - Holtek Semiconductor Inc

HT9170, DTMF Receiver

HT9170 DTMF Receiver .
The HT9170 series are Dual Tone Multi Frequency (DTMF) receivers integrated with digital decoder and bandsplit filter functions.

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HT9170_HoltekSemiconductorInc.pdf

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Datasheet Details

Part number:

HT9170

Manufacturer:

Holtek Semiconductor Inc

File Size:

124.62 KB

Description:

DTMF Receiver

Features

* Operating voltage: 2.5V~5.5V Minimal external components No external filter is required Low standby current (on power down mode) Excellent performance
* Tristate data output for mC interface 3.58MHz crystal or ceramic resonator 1633Hz can be inh

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