Datasheet Details
| Part number | UTC1240A |
|---|---|
| Manufacturer | Hangzhou Silan Microelectronics |
| File Size | 225.81 KB |
| Description | Electronic Dual Tone Ringer |
| Datasheet |
 UTC1240A Datasheet
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General Description
The UTC1240A are monolithic integrated circuits designed to replace the mechanical bell in telephone sets in connection with an electro-acoustical converter.Both devices can drive directly a piezoceramic converter (buzzer).
Key Features
- Low current consumptioin,in order to allow the parallel operation of 4 devices. against overvoltage.
- Little external circuitry.
- Tone and switching frequencies adjustable.
- Intergrated voltage and current hysteresis DataSheet4U. com by external components.
- Integrated rectifier bridge with zener diodes to protect DataShee TEST.