U643B Flasher IC With 30-m? Shunt

Lamp Load >1W, 30 mOhm Shunt, Load-dump Protected 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. By ATMEL Corporation
U643B 's PackagesU643B 's pdf datasheet

U643B Pinout, Pinouts
U643B pinout,Pin out
This is one package pinout of U643B,If you need more pinouts please download U643B's pdf datasheet.

U643B Application circuits
U643B circuits
This is one application circuit of U643B,If you need more circuits,please download U643B's pdf datasheet.

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