Datasheet4U Logo Datasheet4U.com

AS1926 - Ultra-Low Voltage Microprocessor Supervisory Circuit

Download the AS1926 datasheet PDF. This datasheet also covers the AS1925 variant, as both devices belong to the same ultra-low voltage microprocessor supervisory circuit family and are provided as variant models within a single manufacturer datasheet.

General Description

The AS1925/AS1926 microprocessor supervisory circuits were designed to assert a single reset if the monitored supply voltage drops below its reset threshold or if the manual reset is activated.

Key Features

  • ! Factory-Trimmed Reset Thresholds for Monitoring Supplies from 0.9 to 1.5V Low Power Consumption: 3.5µA Reset Threshold Accuracy Over Temperature: ±2.5% Four Timeout Periods: 1.5ms, 30ms, 210ms, and 1.68s Three Reset Output Types: - Active-Low Push/Pull - Active-High Push/Pull - Active Low Open-Drain Guaranteed Reset Valid to VCC = 0.55V (ActiveLow) Manual Reset Input Immune to Fast VCC Transients 5-pin SOT23 Package ! ! ! ! ! ! ! ! The active-low open-drain reset output requires a pullu.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AS1925_austriamicrosystemsAG.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number AS1926
Manufacturer austriamicrosystems AG
File Size 369.84 KB
Description Ultra-Low Voltage Microprocessor Supervisory Circuit
Datasheet download datasheet AS1926 Datasheet

Full PDF Text Transcription (Reference)

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

View original datasheet text
www.DataSheet4U.com AS1925, AS1926 U l t r a - L o w 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 Circuit with Manual Reset D a ta S he e t 1 General Description The AS1925/AS1926 microprocessor supervisory circuits were designed to assert a single reset if the monitored supply voltage drops below its reset threshold or if the manual reset is activated. The reset remains asserted for a fixed timeout delay after VCC has risen above the reset threshold and the manual reset is deasserted. Their small size, excellent circuit reliability, and low supply current (3.5µA) make the AS1925/AS1926 a very low cost solution by eliminating external components and adjustments when used with low-voltage (+0.9 to +1.5V) systems.