MAX703CSA-T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX703CSA-T

Manufacturer

Analog Devices

Introduction

The MAX703CSA-T is a single-channel power supply supervisor designed for microprocessor system monitoring, specifically to monitor the power supply voltage and maintain system integrity during power failures or brown-out conditions.

Product Features and Performance

Single voltage monitoring

Built-in battery backup circuit

Active low reset output

Push-pull totem pole output configuration

Minimum reset timeout of 140ms

Operating temperature range from 0°C to 70°C

Product Advantages

Ensures reliable system startup and operation

Automatically switches to backup battery upon power failure

Provides fast system recovery after voltage restoration

Simple integration due to the small 8-SOIC package

Key Technical Parameters

Voltage - Threshold: 4.65V

Reset Timeout: 140ms minimum

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Built to ensure microprocessor system stability

Prevents data corruption during low voltage incidents

Compatibility

Compatible with microprocessor-based systems requiring voltage monitoring

Versatile for use in systems with a 4.65V voltage threshold requirement

Application Areas

Microprocessor systems

Computers and computer peripherals

Embedded systems

Industrial controls

Product Lifecycle

Obsolete

As an obsolete product, customers should consider planning for replacements or upgrades

Alternatives may be available through Analog Devices or other manufacturers

Reasons to Choose This Product

Reliable battery backup functionality

Automatic system reset upon power recovery

High accuracy voltage threshold monitoring ensures system integrity

Minimal design complexity with an integrated power supply supervisor

Suitable for a wide range of applications due to standard operating temperature range

Low threshold voltage suitable for 5V systems