Part number:
HT9172
Manufacturer:
Holtek Semiconductor
File Size:
132.40 KB
Description:
Dtmf receiver.
* 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
Holtek Semiconductor
132.40 KB
Dtmf receiver.
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