Datasheet Details
| Part number | BL1240 |
|---|---|
| Manufacturer | SHANGHAI BELLING |
| File Size | 174.50 KB |
| Description | Low current consumption |
| Datasheet | BL1240_SHANGHAIBELLING.pdf |
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Overview: .. BL1240 ELECTRONIC TWO – TONE RINGER.
| Part number | BL1240 |
|---|---|
| Manufacturer | SHANGHAI BELLING |
| File Size | 174.50 KB |
| Description | Low current consumption |
| Datasheet | BL1240_SHANGHAIBELLING.pdf |
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BL1240 is a monolithic integrated circuit designed to repace 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 BL1240 is higher than standard ringer.
| Part Number | Description |
|---|---|
| BL1062 | Low Voltage Transmission Circuits |
| BL1062A | Low Voltage Transmission Circuits |
| BL1062A1 | Low voltage transmission |
| BL1085 | 3A Bipolar Linear Regulator |
| BL1101N | CMOS gate |
| BL1102 | Tone / Pulse Dialer |
| BL1102A | Tone / Pulse Dialer |
| BL1102AL | Tone / Pulse Dialer |
| BL1102L | Tone / Pulse Dialer |
| BL1117 | 1A Low Dropout Voltage Regulator |