Ht9200b Generador Dtmf Dip14 Itytarg

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 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 security systems, home automation, remote control through
telephone lines, communication systems, etc.

HT9200A 2V~5.5V 3.58MHz Serial 8 DIP/SOP

HT9200B 2V~5.5V 3.58MHz Serial/Parallel 14 SOP