MCP112T-315E/TT

Introduction

The MCP112T-315E/TT is a microcontroller supervisory circuit belonging to the category of voltage detectors. It is commonly used in electronic devices to monitor the power supply and reset the microcontroller in case of voltage fluctuations or power loss. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MCP112T-315E/TT.

Basic Information Overview

• Category: Voltage Detector
• Use: Power supply monitoring and microcontroller reset
• Characteristics: Low power consumption, high accuracy, small package size
• Package: SOT-23-3
• Essence: Ensures stable operation of microcontrollers by monitoring voltage levels
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Operating Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 3.15V
• Quiescent Current: 5µA (typical)
• Temperature Range: -40°C to +125°C
• Output Type: Active-Low Open Drain

Detailed Pin Configuration

The MCP112T-315E/TT has a standard SOT-23-3 package with the following pin configuration: 1. VDD (Input) 2. GND (Ground) 3. RESET (Output)

Functional Features

• Voltage Monitoring: Constantly monitors the input voltage level
• Reset Function: Generates a reset signal when the voltage falls below the threshold
• Low Power Consumption: Consumes minimal power during operation
• High Accuracy: Provides precise voltage monitoring

Advantages and Disadvantages

Advantages

• Reliable power supply monitoring
• Small package size for space-constrained applications
• Wide operating voltage range
• Low quiescent current for power efficiency

Disadvantages

• Limited to single threshold voltage monitoring
• Requires external components for additional functionality

Working Principles

The MCP112T-315E/TT operates by comparing the input voltage with the preset threshold voltage. When the input voltage drops below the threshold, the device triggers a reset signal, ensuring the proper functioning of the connected microcontroller.

Detailed Application Field Plans

The MCP112T-315E/TT is widely used in various applications, including: - Battery-powered devices - Embedded systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MCP112T-315E/TT include: - MAX16050 - ADM811 - TPS3808G01

In summary, the MCP112T-315E/TT is a reliable voltage detector with precise monitoring capabilities, making it an essential component in ensuring the stable operation of microcontrollers across various electronic applications.

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