MCP111-450E/TO

Product Overview

Category

The MCP111-450E/TO belongs to the category of voltage supervisors and reset ICs.

Use

It is used to monitor the power supply voltage level and provide a reset signal to the microcontroller or other digital system in the event of a power failure or voltage drop.

Characteristics

• Voltage Monitoring: Monitors the power supply voltage.
• Reset Signal: Provides a reset signal to connected systems.
• Low Power Consumption: Operates with low power consumption.
• Wide Operating Voltage Range: Suitable for various voltage levels.
• Temperature Range: Works within a specified temperature range.

Package

The MCP111-450E/TO is available in a TO-92 package.

Essence

The essence of this product lies in its ability to ensure the reliable operation of digital systems by monitoring the power supply voltage and providing a reset signal when necessary.

Packaging/Quantity

The MCP111-450E/TO is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Operating Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 4.50V
• Manual Reset Input: Available
• Low Power Consumption: Typically 18 µA
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP111-450E/TO has three pins: 1. VDD (Input Power Supply) 2. GND (Ground) 3. RESET (Output Reset Signal)

Functional Features

• Voltage Monitoring: Constantly monitors the input power supply voltage.
• Reset Signal Generation: Generates a reset signal when the voltage falls below the specified threshold.
• Manual Reset Input: Allows for manual reset control if required.

Advantages

• Reliability: Ensures reliable operation of digital systems.
• Low Power Consumption: Operates with minimal power consumption.
• Wide Operating Voltage Range: Suitable for various applications.
• Temperature Range: Can function within a wide temperature range.

Disadvantages

• Single Threshold Voltage: May not be suitable for applications requiring multiple voltage thresholds.

Working Principles

The MCP111-450E/TO works by continuously monitoring the input power supply voltage. When the voltage falls below the preset threshold, it generates a reset signal to ensure the proper functioning of connected digital systems.

Detailed Application Field Plans

The MCP111-450E/TO is commonly used in: - Microcontroller Systems: Providing reliable reset signals to microcontrollers. - Embedded Systems: Ensuring stable operation of embedded systems. - Power Management: Monitoring power supply voltages in various applications.

Detailed and Complete Alternative Models

Some alternative models to the MCP111-450E/TO include: - MCP100-475DI/TO: Offers similar voltage monitoring and reset functionality. - MAX809: Provides comparable voltage supervision features. - TC54: Another alternative with voltage monitoring and reset capabilities.

In conclusion, the MCP111-450E/TO is a reliable voltage supervisor and reset IC that plays a crucial role in ensuring the stable operation of digital systems across various applications.

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