AS1903 - Ultra Low-Power uP Supervisory Circuit

Product Overview

austriamicrosystems AG

Part number	AS1903
Manufacturer	austriamicrosystems AG
File Size	239.92 KB
Description	Ultra Low-Power uP Supervisory Circuit
Datasheet	AS1903 Datasheet
Note	This datasheet PDF includes multiple part numbers: AS1903, AS1901. Please refer to the document for exact specifications by model.
Additional preview pages of the AS1903 datasheet.

The AS1901/2/3 family is an ultra low-power supervisory circuit device.

! ! Low 230nA (typ) Supply Current Precision Monitoring of 2.5-, 3-, and 3.3V-Power Supplies Supply Voltage Range: 1.0 to 3.6V Reset Threshold Range: 2.2 to 3.1V Available in 3 Versions: - AS1901 Push Pull RESETN - AS1902 Push Pull RESET - AS1903 Open Drain RESETN ! ! ! The AS1901 has a push-pull driver with an active low reset. The AS1902 uses the same output stage as the AS1901, but has an active high reset. The AS1903 has an open drain output with active low reset. ! ! ! ! 4 Time-Out Per.

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Published: Mar 14, 2010 |