DS1814AR-5+T&R

Product Overview

Category

The DS1814AR-5+T&R belongs to the category of electronic components.

Use

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

Characteristics

• Voltage monitoring: The DS1814AR-5+T&R can monitor the voltage level and provide a reset signal when the voltage falls below a certain threshold.
• Reset function: It ensures that the device or circuit is properly reset after a power-on or brownout event.
• Low power consumption: The DS1814AR-5+T&R operates with low power requirements, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a wide voltage range, typically from 1.6V to 5.5V.
• Small package size: The DS1814AR-5+T&R comes in a compact package, allowing for space-efficient integration into electronic designs.

Package and Quantity

The DS1814AR-5+T&R is available in a tape and reel (T&R) packaging format. Each reel typically contains a specific quantity of DS1814AR-5+T&R units, which may vary depending on the supplier.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 4.63V
• Reset Timeout Period: 140ms
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-8

Detailed Pin Configuration

The DS1814AR-5+T&R has the following pin configuration:

____ RESET | | GND | | VCC | | SENSE| | ----

Functional Features

1. Voltage Monitoring: The DS1814AR-5+T&R continuously monitors the supply voltage and generates a reset signal when it falls below the specified threshold.
2. Reset Generation: It ensures that the device or circuit is properly reset after a power-on or brownout event, preventing any erratic behavior.
3. Adjustable Timeout Period: The DS1814AR-5+T&R allows for customization of the reset timeout period, providing flexibility in different application scenarios.
4. Low Power Consumption: It operates with low power requirements, minimizing energy consumption in battery-powered applications.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality.
• Wide operating voltage range enables compatibility with various systems.
• Compact package size facilitates space-efficient integration.
• Customizable reset timeout period enhances flexibility.

Disadvantages

• Limited to voltage monitoring and reset functions, may not suit all application requirements.
• Requires proper configuration and integration into the target system.

Working Principles

The DS1814AR-5+T&R works by continuously monitoring the supply voltage through the SENSE pin. When the voltage falls below the preset threshold, it triggers the internal reset circuitry, generating a reset signal on the RESET pin. This reset signal can be used to initialize the device or circuit connected to it, ensuring proper operation.

Detailed Application Field Plans

The DS1814AR-5+T&R finds applications in various fields, including but not limited to: 1. Consumer Electronics: Used in smartphones, tablets, and portable devices to ensure reliable power-on and reset functionality. 2. Industrial Automation: Integrated into control systems and PLCs to provide voltage monitoring and reset capabilities. 3. Automotive Electronics: Employed in automotive systems to monitor and reset microcontrollers and other critical components. 4. Medical Devices: Ensures proper initialization and reset of medical equipment for accurate and safe operation.

Detailed and Complete Alternative Models

1. DS1811R-5+T&R: Similar to DS1814AR-5+T&R, but with a different reset timeout period.
2. DS1812R-5+T&R: Provides additional features like watchdog timer functionality along with voltage monitoring and reset capabilities.
3. DS1813R-5+T&R: Offers adjustable threshold voltage for precise voltage monitoring in specific applications.

These alternative models provide similar functionalities with slight variations to cater to different application requirements.

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