STM811SW16F - STMicroelectronics

Manufacturer Part Number

STM811SW16F

Manufacturer

STMicroelectronics

Introduction

The STM811SW16F is a power management supervisory component designed by STMicroelectronics for monitoring single voltage levels and initiating a system reset when necessary.

Product Features and Performance

Implements a simple reset/power-on reset function

Monitors one voltage level

Asserts reset signal when voltage drops below 2.93V threshold

Provides a push-pull, totem pole output

Ensures a minimum reset timeout of 140ms

Designed for surface mount technology and easy PCB integration

Product Advantages

High reset accuracy ensures reliable performance

Low power operation suitable for power-sensitive applications

Compact TO-253-4, SOT-143-4 package saves space

Supports a wide operating temperature range suitable for various environments

Key Technical Parameters

Voltage threshold: 2.93V

Output type: Push-Pull, Totem Pole

Active low reset signal

Reset timeout: 140ms minimum

Operating temperature range: -40°C to 85°C

Mounting type: Surface Mount

Package / Case: TO-253-4, SOT-143-4

Quality and Safety Features

Built-in hysteresis to prevent false triggering

Rigorously tested for stability across temperature ranges

Conforms to industry safety and quality standards

Compatibility

Compatible with a variety of microcontrollers and digital systems requiring voltage supervision

Suitable for PCBs with SOT-143-4 footprint

Application Areas

Computers and computer peripherals

Automotive systems

Portable/battery-powered devices

Industrial controls

Product Lifecycle

Status: Active

Continuously produced with no immediate risk of discontinuation

Upgrades or replacement components available if necessary

Several Key Reasons to Choose This Product

Reliable power management and protection from a trusted manufacturer

Precision voltage monitoring to prevent system failures

Small form factor facilitating ease of integration in system designs

Supports automated production due to tape and reel packaging

Ensures system stability over wide temperature ranges

Active product support and availability from STMicroelectronics