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HT9172 DTMF Receiver

HT9172 Description

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The HT9172 is a Dual Tone Multi Frequency (DTMF) receiver device which includes an integrated digital decoder and band split filter functions as well.

HT9172 Features

* Operating voltage: 2.5V~5.5V
* Minimal external component requirements
* No external filter required
* Low standby current in power down mode)
* Excellent performance HT9172 DTMF Receiver
* Tristate data output for MCU interface
* 3.58MHz crystal or ceramic resonator o

📥 Download Datasheet

Preview of HT9172 PDF
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Datasheet Details

Part number
HT9172
Manufacturer
Holtek Semiconductor
File Size
132.40 KB
Datasheet
HT9172_HoltekSemiconductor.pdf
Description
DTMF Receiver

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DTMF Receiver Holtek Semiconductor
Holtek Semiconductor HT9172-like datasheet