MAX6314US44D2-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset generation
• Package: 4-pin SOT-143
• Essence: Provides accurate monitoring and reset functionality for microcontrollers and other digital systems
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V, 4.63V
• Reset Timeout Period Options: 140ms, 560ms, 1120ms, 2240ms
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6314US44D2-T has the following pin configuration:

```

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| | --| VCC |-- --| GND |-- --| RESET |-- |_______| ```

• VCC: Power supply input pin
• GND: Ground reference pin
• RESET: Output pin that goes low when the monitored voltage drops below the threshold

Functional Features

• Accurate voltage monitoring: The MAX6314US44D2-T ensures precise monitoring of the supply voltage.
• Reset generation: It generates a reset signal when the monitored voltage falls below the specified threshold.
• Low-power operation: Designed to consume minimal power, making it suitable for battery-powered applications.
• Adjustable threshold and timeout: The device offers multiple options for threshold voltage and reset timeout period.

Advantages and Disadvantages

Advantages: - High accuracy in voltage monitoring - Low-power consumption - Adjustable threshold and timeout options - Small package size for space-constrained applications

Disadvantages: - Limited number of threshold voltage and reset timeout period options - Not suitable for high-voltage applications

Working Principles

The MAX6314US44D2-T operates by continuously monitoring the supply voltage. When the voltage drops below the specified threshold, the RESET pin goes low, indicating a reset condition. The reset signal remains active until the voltage rises above the threshold and the reset timeout period elapses.

Application Field Plans

The MAX6314US44D2-T is commonly used in various applications, including:

1. Microcontroller systems: Provides reliable reset functionality to ensure proper system initialization.
2. Embedded systems: Monitors power supply voltage to prevent data corruption during power fluctuations.
3. Battery-powered devices: Helps conserve battery life by initiating a reset when the voltage drops below a certain level.
4. Industrial control systems: Ensures stable operation by monitoring and resetting the system in case of voltage anomalies.

Alternative Models

Here are some alternative models that offer similar functionality:

1. MAX6315US44D3-T
2. MAX6316US44D4-T
3. MAX6317US44D5-T

These alternatives provide comparable voltage monitoring and reset capabilities, but may have different threshold voltage and timeout period options.

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