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AS1910 - Dual-Voltage Microprocessor Supervisory Circuits

General Description

The AS1910 - AS1915 microprocessor supervisory circuits were designed to generate a reset when one of the two monitored supply voltages falls below a factorytrimmed threshold, and to maintain the reset for a minimum timeout period when both supplies are above their reset thresholds.

Key Features

  • ! ! Primary VCC Supervisory Range: +1.8 to +3.6V Secondary VCC Supervisory Range: +0.9 to +2.5V (AS1913/AS1914/AS1915) User-Adjustable Threshold Down to +0.63V (AS1910/AS1911/AS1912) Guaranteed Reset Valid Down to VCC = +1.0V Reset Timeout Delay: 215ms Manual Reset Input Three Reset Output Types - Active-High Push/Pull - Active-Low Push/Pull - Active-Low Open-Drain Watchdog Timeout Period: 1.5s Immune to Fast Negative VCC Transients External Components Not Required Operating Temperature Range:.

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Datasheet Details

Part number AS1910
Manufacturer austriamicrosystems AG
File Size 417.45 KB
Description Dual-Voltage Microprocessor Supervisory Circuits
Datasheet download datasheet AS1910 Datasheet

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com AS1910 - AS1915 D u a l - Vo l ta g e M i c r o p r o c e s s o r S u p e r v i s o r y C i r c u i ts w i t h M a n u a l R e s e t a n d Wa t c h d o g D a ta S he e t 1 General Description The AS1910 - AS1915 microprocessor supervisory circuits were designed to generate a reset when one of the two monitored supply voltages falls below a factorytrimmed threshold, and to maintain the reset for a minimum timeout period when both supplies are above their reset thresholds. Guaranteed to be in the correct state for VCC higher than +1.0V, these devices are ideal for multiple-voltage systems with strict monitoring requirements. The AS1913/AS1914/AS1915 feature factory-trimmed thresholds to monitor a primary voltage between 1.8 and 3.6V, and a secondary voltage between 0.