U642B TEMIC Semiconductors, U642B Datasheet
U642B
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U642B Summary of contents
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... Description As a convenience feature of the windshield wiper inter- mittent and wipe/wash operation are implemented in most of the automobiles. The U642B controls all timing functions accurately at a reasonable price level. Interval pause and afterwiping time can be set to fixed values with the help of resistors in a broad time range. Added value ...
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... The switching delays are slightly shorter, because the capacitor is already charged to a value The Wipe/Wash function is not interrupted when interval switch S is activated. Interval function begins after the 2 WIWA function is over Batt RELAY 7 U642B WIWA 5 93 7691 Figure 2. Pinning . Afterwards the Time . 1 ...
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... Interval switch Symbol V Batt Pin Pin Pin Pin Pin tot T stg T amb U642B WIWA 8951 Water pump Value Unit 28 V 1.5 A 150 mA 200 mA 1 500 mW –55 to +125 C – ...
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... U642B Thermal Resistance Parameters Junction ambient DIP8 SO8 Electrical Characteristics (see figure KEIN MERKER) unless otherwise specified. Batt amb Parameters Test Conditions / Pins Supply voltage Supply current Z-diode limitation Overvoltage Threshold current Threshold voltage Relay control output Saturation voltage ...
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... Package Information Package DIP8 Dimensions in mm 0.58 0. Package SO8 Dimensions in mm 0.4 1. TELEFUNKEN Semiconductors Rev. A1, 13-Feb-97 9.8 7.77 9.5 7.47 1.64 1.44 4.8 max 6.4 max 3.3 0.5 min 0.36 max 9.8 2.54 8.2 7.62 5 technical drawings according to DIN specifications 4 5.2 4.8 5.00 4.85 3.7 1.4 0.25 3.8 0.10 6.15 3.81 5.85 5 technical drawings according to DIN specifications 5 U642B 13021 0.2 13034 5 (6) ...
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... U642B Ozone Depleting Substances Policy Statement It is the policy of TEMIC TELEFUNKEN microelectronic GmbH to 1. Meet all present and future national and international statutory requirements. 2. Regularly and continuously improve the performance of our products, processes, distribution and operating systems with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment ...