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BL1240 |
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| Part Number | BL1240 |
| Manufacturer | SHANGHAI BELLING |
| Description | 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 (buzze... |
| Features |
Low current consumption, in order to allow the parallel operation of 4 devices. Integrated rectifier bridge with zener diodes to protect against overvoltages. Little external circuitry. Tone and switching frequencies adjustable by external components. Integrated voltage and current hysteresis.
Description
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 standar... |
| Document |
 BL1240 Data Sheet
PDF 174.50KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | BL1208H |
Samsung |
10BIT 5MSPS ADC |
|
| 2 | BL125-09RL |
SCG |
FPC / FFC Connector |
|
| 3 | BL125-11RL |
SCG |
FPC / FFC Connector |
|
| 4 | BL125-13RL |
SCG |
FPC / FFC Connector |
|
| 5 | BL125-15RL |
SCG |
FPC / FFC Connector |
|