Datasheet Details
| Part number | LS1240 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 496.78 KB |
| Description | ELECTRONIC TWO - TONE RINGER |
| Datasheet | LS1240_STMicroelectronics.pdf |
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Overview: ® LS1240A ELECTRONIC TWO - TONE RINGER . . . . . LOW CURRENT CONSUMPTION, IN ORDER TO ALLOW THE PARALLEL OPERATION OF 4 DEVICES INTEGRATED RECTIFIER BRIDGE WITH ZENER DIODES TO PROTECT AGAINST OVERVOLTAGES LITTLE.
| Part number | LS1240 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 496.78 KB |
| Description | ELECTRONIC TWO - TONE RINGER |
| Datasheet | LS1240_STMicroelectronics.pdf |
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LS1240A is a monolithic integrated circuit designed to replace the mechanical bell in telephone sets in connection with an electro-acoustical converter.
It can drive directly a piezoceramic converter (buzzer)or a dynamic loudspeaker.
The output current capability of LS1240A is higher than standard ringer.
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
 |
LS1240 | Electronic Two-Tone Ringer | Wing Shing Computer Components |
 |
LS1240 | Octal 3-STATE Bus Driver | Fairchild Semiconductor |
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LS1240A | Electronic Two-Tone Ringer | Wing Shing Computer Components |
 |
LS1240A | ELECTRONIC TONE RINGER | UTC |
 |
LS1240ACP | Single-Chip Electronic Ringer | TGS |
| Part Number | Description |
|---|---|
| LS1240A | ELECTRONIC TWO - TONE RINGER |
| LS1240AD1 | ELECTRONIC TWO - TONE RINGER |