Product Summary

The HT9200A/B tone generators are designed for μC interfaces. They can be instructed by a μC 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 tele-phone lines, communication systems, etc.

Features

1. Operating voltage: 2.0V~5.5V
2. Serial mode for the HT9200A
3. Serial/parallel mode for the HT9200B
4. Low standby current
5. Low total harmonic distortion
6. 3.58MHz crystal or ceramic resonator

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
HT9200A
HT9200A

Other


Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
HT9200A
HT9200A

Other


Data Sheet

Negotiable 
HT9200B
HT9200B

Other


Data Sheet

Negotiable 
HT9274
HT9274

Other


Data Sheet

Negotiable 
HT9290A
HT9290A

Other


Data Sheet

Negotiable 
HT9201A
HT9201A

Other


Data Sheet

Negotiable