MAX809STR - onsemi

Manufacturer Part Number

MAX809STR

Manufacturer

onsemi

Introduction

The MAX809STR is a simple reset/power-on reset (POR) integrated circuit that provides a reset signal when the input voltage rises above a specified threshold.

Product Features and Performance

Monitors a single input voltage

Provides a push-pull, totem pole reset output

Reset timeout of 140ms minimum

Threshold voltage of 2.93V

Wide operating temperature range of -40°C to +105°C

Product Advantages

Simple reset/power-on reset functionality

Push-pull, totem pole output for improved driving capability

Wide temperature range for diverse applications

Key Technical Parameters

Voltage Threshold: 2.93V

Number of Voltages Monitored: 1

Reset Timeout: 140ms Minimum

Operating Temperature Range: -40°C to +105°C

Quality and Safety Features

RoHS non-compliant

Compatibility

Package: SOT-23-3 (TO-236)

Mounting Type: Surface Mount

Application Areas

Microcontroller and processor reset

Power supply monitoring

System power-on reset

Product Lifecycle

The MAX809STR is an active product, and there are no indications of it being nearing discontinuation. Replacements and upgrades may be available from onsemi or other manufacturers.

Reasons to Choose This Product

Simple reset/power-on reset functionality for reliable system operation

Push-pull, totem pole output for improved driving capability

Wide temperature range for use in diverse environmental conditions

Small footprint SOT-23-3 package for space-constrained applications