MCP112T-240E/LB

Product Overview

Category

The MCP112T-240E/LB belongs to the category of electronic components.

Use

This product is commonly used in various electronic devices and circuits for voltage monitoring and reset functions.

Characteristics

• Voltage monitoring and reset functionality
• Low power consumption
• Wide operating voltage range
• Small package size
• High accuracy

Package

The MCP112T-240E/LB is available in a small surface mount package, making it suitable for compact electronic designs.

Essence

The essence of this product lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper operation of electronic systems.

Packaging/Quantity

The MCP112T-240E/LB is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 2.4V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1.0µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MCP112T-240E/LB has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides a reset signal when the monitored voltage falls below the threshold.

Functional Features

• Monitors the voltage level continuously.
• Generates a reset signal when the voltage drops below the specified threshold.
• Provides a stable reset output during power-up and power-down sequences.
• Ensures reliable system operation by resetting the microcontroller or other digital logic devices.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• Wide operating voltage range allows compatibility with various power supply voltages.
• Small package size enables space-saving designs.
• High accuracy ensures precise voltage monitoring.

Disadvantages

• The reset timeout period may not be adjustable, limiting flexibility in certain applications.
• Lack of additional features such as hysteresis or adjustable threshold voltage.

Working Principles

The MCP112T-240E/LB operates by continuously monitoring the voltage level at the VDD pin. When the voltage falls below the specified threshold (2.4V), the RESET pin is activated, generating a reset signal. This signal can be used to reset microcontrollers or other digital logic devices, ensuring proper system operation.

Detailed Application Field Plans

The MCP112T-240E/LB finds applications in various electronic systems where voltage monitoring and reset functionality are crucial. Some potential application fields include:

1. Battery-powered devices: Ensures proper operation and prevents data corruption by resetting the system when the battery voltage drops below a safe level.
2. Industrial control systems: Monitors power supply voltages to prevent malfunctions and ensure reliable operation of critical equipment.
3. Automotive electronics: Provides voltage monitoring and reset functions for automotive control units, enhancing safety and reliability.

Detailed and Complete Alternative Models

1. MCP100T-270E/TT: Similar voltage monitoring and reset IC with a higher reset threshold voltage of 2.7V.
2. MAX809T: Low-power microprocessor supervisory circuit with adjustable reset threshold voltage and timeout period.
3. ADM708R: Voltage monitor and reset IC with adjustable reset threshold voltage and manual reset input.

(Note: These alternative models are provided for reference purposes and may have different specifications and features.)

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