DS1819CR-20+T&R

Product Overview

Category

DS1819CR-20+T&R belongs to the category of electronic components.

Use

It is commonly used in various electronic devices and circuits for signal processing and control purposes.

Characteristics

• High precision and accuracy
• Compact size
• Wide operating temperature range
• Low power consumption
• Excellent reliability

Package

DS1819CR-20+T&R is available in a small surface mount package, which makes it suitable for automated assembly processes.

Essence

The essence of DS1819CR-20+T&R lies in its ability to accurately measure and monitor temperature variations in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tape and reel format, with a quantity of 2500 units per reel.

Specifications

• Temperature Range: -55°C to +125°C
• Accuracy: ±0.5°C (from -10°C to +85°C)
• Resolution: 9 to 12 bits (configurable)
• Supply Voltage: 2.7V to 5.5V
• Interface: I2C/SMBus compatible

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground connection
3. SDA: Serial data line for communication
4. SCL: Serial clock line for communication
5. ALERT: Interrupt output for temperature threshold detection

Functional Features

• Temperature measurement and monitoring
• Programmable temperature thresholds with interrupt capability
• Nonvolatile storage of user-defined settings
• Multiple devices can be connected on the same bus

Advantages

• High accuracy and resolution
• Wide operating temperature range
• Easy integration into existing systems
• Low power consumption
• Flexible configuration options

Disadvantages

• Limited number of programmable temperature thresholds
• Requires I2C/SMBus interface for communication

Working Principles

DS1819CR-20+T&R utilizes the principle of temperature-dependent resistance to accurately measure and convert temperature variations into digital signals. It employs an internal analog-to-digital converter (ADC) to provide precise temperature readings.

Detailed Application Field Plans

DS1819CR-20+T&R finds applications in various fields, including:

1. Industrial automation: Temperature monitoring in manufacturing processes and equipment.
2. HVAC systems: Climate control and temperature regulation in buildings.
3. Medical devices: Monitoring and controlling temperature in medical equipment.
4. Automotive industry: Temperature sensing in engine management systems.
5. Consumer electronics: Thermal management in laptops, smartphones, and other electronic devices.

Detailed and Complete Alternative Models

1. DS18B20: Similar temperature sensor with a 1-Wire interface.
2. TMP36: Analog temperature sensor with low power consumption.
3. LM35: Precision analog temperature sensor with linear output.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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