STM812SW16F - STMicroelectronics

Manufacturer Part Number

STM812SW16F

Manufacturer

STMicroelectronics

Introduction

The STM812SW16F is a power-on reset circuit that asserts a reset signal whenever the voltage monitored drops below a certain threshold, ensuring proper system boot-up.

Product Features and Performance

Simple Reset/Power-on Reset functionality

Monitors a single voltage parameter

Precise voltage threshold at 2.93V for reset activation

Output configuration is push-pull, totem pole for increased versatility

Active high reset signal

Minimum reset timeout of 140ms ensures system stability

Operating temperature range from -40°C to 85°C suits various environments

Compatible with surface mount technology for streamlined PCB assembly

Product Advantages

Ensures reliable system initialization by monitoring the power supply

Prevents processor malfunctioning due to low voltage conditions

Stable operation across a wide range of temperatures

Easy integration into various circuit designs due to the small SOT-143-4 package

Key Technical Parameters

Number of Voltages Monitored: 1

Voltage Threshold: 2.93V

Output: Push-Pull, Totem Pole

Reset: Active High

Reset Timeout: 140ms Minimum

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package / Case: TO-253-4, TO-253AA

Supplier Device Package: SOT-143-4

Quality and Safety Features

Robust construction for long-term reliability

Complies with industry standard safety and quality regulations

Compatibility

Designed for general-purpose power monitoring applications

Compatible with a variety of microprocessor and digital systems

Application Areas

Computing systems

Consumer electronics

Industrial controls

Portable devices

Product Lifecycle

Product Status: Active

Not currently nearing discontinuation with consistent supply availability

Several Key Reasons to Choose This Product

Industry-leading reliability provided by STMicroelectronics

Suitable for safety-critical applications due to accurate voltage monitoring

Versatile choice for designers thanks to its compact size and push-pull output

Long-term performance assurance within a broad operational temperature range

Ease of sourcing and integration due to active status and availability