MCP1319MT-26EE/OTVAO

Introduction

The MCP1319MT-26EE/OTVAO is a microcontroller supervisory circuit belonging to the category of electronic components used for monitoring and controlling the power supply in various electronic devices. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Power supply monitoring and control
• Characteristics: Low-power consumption, high accuracy, small package size
• Package: SOT-23-5
• Essence: Ensures reliable operation of microcontrollers by monitoring power supply voltage
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 2.93V
• Manual Reset Input: Active-low input
• Reset Timeout Period: 140ms (min)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VDD: Power Supply Input
2. GND: Ground
3. MR: Manual Reset Input
4. RESET: Reset Output
5. VOUT: Voltage Monitor Output

Functional Features

• Power-On Reset: Monitors the power supply voltage and holds the microcontroller in reset until the voltage reaches the proper operating level.
• Manual Reset Input: Allows external reset control.
• Low-Power Consumption: Ideal for battery-powered applications.
• High Accuracy: Provides precise monitoring of the power supply voltage.

Advantages and Disadvantages

Advantages

• Ensures reliable operation of microcontrollers
• Low-power consumption
• High accuracy
• Small package size

Disadvantages

• Limited to specific voltage range (1.6V to 5.5V)
• Requires external components for certain applications

Working Principles

The MCP1319MT-26EE/OTVAO monitors the power supply voltage and generates a reset signal to hold the microcontroller in reset until the voltage reaches the proper operating level. It operates based on a voltage threshold comparator and a timeout period to prevent false resets.

Detailed Application Field Plans

The MCP1319MT-26EE/OTVAO is widely used in embedded systems, IoT devices, consumer electronics, industrial control systems, and automotive applications where reliable power supply monitoring is essential for the proper functioning of microcontrollers.

Detailed and Complete Alternative Models

• MCP130T-315I/TT: Offers different reset timeout period
• MAX809: Provides similar functionality with different voltage options
• TC54: Alternative option with adjustable reset threshold voltage

In conclusion, the MCP1319MT-26EE/OTVAO is a crucial component for ensuring the reliable operation of microcontrollers in various electronic devices, offering high accuracy and low-power consumption. Its compact package and precise monitoring capabilities make it suitable for a wide range of applications.

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