HT9172 DTMF Receiver

Holtek Semiconductor

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.

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Datasheet Specifications

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

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

HT9172 Distributors

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HT9172 DTMF Receiver Holtek Semiconductor

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