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U641B

Part Number	U641B
Manufacturer	ATMEL Corporation
Description	INTERVAL AND WIPE/WASH WIPER CONTROL IC
Published	Apr 16, 2005
Detailed Description	Features • Interval Pause: 4 to 20 s • After-wiping Time: 2 to 20 s • Wiper Motor's Park Switch • 0.6 s Prewash Delay • ...
Datasheet	U641B PDF File

Overview

Features • Interval Pause: 4 to 20 s • After-wiping Time: 2 to 20 s • Wiper Motor's Park Switch • 0.
6 s Prewash Delay • Wipe/Wash Mode Priority • One External Capacitor Determines All Time Sequences • Relay Driver with Z-diode • Interference Protection According to VDE 0839 or ISO/TR 7637/1 • Load-dump Protected Description The U641B is a bi-polar integrated circuit designed for the wiper application in the automotive market.
It includes wipe, wash and internal mode.
Functional Description As a convenience feature of the windshield wiper, intermittent and wipe/wash operation functions are implemented in most of the automobiles.
The U641B is a costeffective solution for an accurate timing f...

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