U643B Flasher IC

ATMEL Corporation

Description

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The bipolar integrated circuit U643B is used in relay-controlled automotive flashers where a high-level EMC is required.

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Datasheet Specifications

Part number: U643B
Manufacturer: ATMEL Corporation
File Size: 214.64 KB
Datasheet: U643B_ATMELCorporation.pdf
Description: Flasher IC

Features

* Temperature and Supply Voltage Compensated Flashing Frequency
* Frequency Doubling Indicates Lamp Outage
* Relay Driver Output with High Current Carrying Capacity and Low Saturation Voltage
* Minimum Lamp Load for Flasher Operation: ≥ 1W
* Very Low Susceptib

U643B Distributors

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