| Part Number | LS1240A |
| Manufacturer | UTC |
| Title | ELECTRONIC TONE RINGER |
| Description | The UTC LS1240A is monolithic integrated circuits and designed to be as a telephone ringer. It can drive a piezo-ceramic converter(buzzer) directl... |
| Features |
* Low current consumption. * Integrated rectifier bridge with zener diodes to overvoltage
Protection. * Minimum external circuitry. * Both frequencies of tone and switching are adjustable by external
components. * Integrated voltage and current hyste...
|
| Datasheet |
 LS1240A Datasheet
|
