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| Partname: | U840B |
| Description: | Digital / Wipe-Wash Control for Rear or Front Wiper |
| Manufacturer: | |
| Datasheet: | PDF (169K).
Click here to download *) |
The circuits U840B (DIP8) and U840B-FP (SO8) are designed as interval wipe/ wash timer for automotive applications. The interval pause t3 can be set in a range from 0.8 s to 22 s by an external 30 kW potentiometer. All other time periods are determined by the basic frequency f0 of the oscillator. The wipe/ wash (WIWA) mode has priority over the interval mode. The program Pin PP controls, whether the wiper immediatly starts to wipe, or |
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Click here to download U840B Datasheet*) |
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