Silan SC9200A
The SC9200 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 SC9200A/AS provides a serial mode whereas the SC9200B/BS contains a selectable serial/parallel mode interface for various applications DIP-8 SOP-8 FEATURES * Operating voltage: 2.0V~5.5V * Serial mode for the SC9200A/AS * Serial/parallel mode for the SC9200B/BS * Low standby current * Low total harmonic distortion * 3.58MHz crystal or ceramic resonator APPLICATIONS * Security systems * Home automation * Remote control through telephone lines * Communication system, etc.