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| Partname: | U643B-MY |
| Description: | Lamp load > 1 W, 30 mOhm shunt Flasher IC. |
| Manufacturer: | Atmel Corporation |
| Datasheet: | PDF (252K).
Click here to download *) |
The bipolar integrated circuit U643B is used in relay-controlled automotive flashers where a high-level EMC is required. Lamp outage is indicated by frequency doubling during hazard warning as well as direction mode. |
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Click here to download U643B-MY Datasheet*) |
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