DS1821S+T&R

DS1821S+T&R

Product Overview

The DS1821S+T&R belongs to the category of temperature sensor integrated circuits. It is commonly used for monitoring and controlling temperature in various electronic devices and systems. The DS1821S+T&R is known for its high accuracy, compact package, and versatile applications. It is typically available in tape and reel packaging with a specific quantity per reel.

Basic Information

• Category: Temperature Sensor IC
• Use: Monitoring and controlling temperature
• Characteristics: High accuracy, compact package
• Package: Tape and Reel
• Essence: Precision temperature sensing
• Packaging/Quantity: Specific quantity per reel

Specifications

The DS1821S+T&R features the following specifications: - Temperature Range: -55°C to +125°C - Accuracy: ±2°C (max) from -10°C to +85°C - Resolution: 9 to 12 bits - Supply Voltage: 3.0V to 5.5V - Interface: 1-Wire® bus interface

Detailed Pin Configuration

The DS1821S+T&R has a standard pin configuration with pins for power supply, ground, data input/output, and control signals. The detailed pinout is as follows: 1. VDD - Power Supply 2. GND - Ground 3. DQ - Data Input/Output 4. SCL - Control Signal

Functional Features

The functional features of the DS1821S+T&R include: - Digital temperature sensing - Nonvolatile temperature alarm settings - 1-Wire interface for communication - Programmable resolution

Advantages and Disadvantages

Advantages

• High accuracy temperature sensing
• Compact and easy-to-use package
• Nonvolatile alarm settings
• Wide temperature range

Disadvantages

• Limited resolution options
• Requires 1-Wire interface support

Working Principles

The DS1821S+T&R operates based on the principles of digital temperature sensing using an internal temperature sensor. It communicates with the host system through the 1-Wire interface and allows for nonvolatile storage of temperature alarm settings.

Detailed Application Field Plans

The DS1821S+T&R is suitable for various applications including: - HVAC systems - Industrial automation - Consumer electronics - Medical devices - Automotive systems

Detailed and Complete Alternative Models

Some alternative models to the DS1821S+T&R include: - DS18B20 - TMP36 - LM35 - MCP9808

In conclusion, the DS1821S+T&R is a reliable temperature sensor IC with high accuracy and versatile applications across different industries.

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