DS21S07AE/T&R Product Overview

Introduction

The DS21S07AE/T&R is a versatile integrated circuit that belongs to the category of digital temperature sensors. This device is widely used in various applications due to its unique characteristics and functional features. In this entry, we will provide an overview of the DS21S07AE/T&R, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Digital Temperature Sensor
• Use: The DS21S07AE/T&R is utilized for accurately measuring temperature in electronic systems and equipment.
• Characteristics: This sensor offers high precision, low power consumption, and digital output, making it suitable for diverse temperature sensing applications.
• Package: The DS21S07AE/T&R is available in a small form factor package, which enhances its compatibility with various electronic devices.
• Essence: The essence of this sensor lies in its ability to provide accurate temperature measurements with minimal power consumption.
• Packaging/Quantity: The sensor is typically packaged in reels and is available in varying quantities to meet different production needs.

Specifications

• Temperature Range: -55°C to +125°C
• Accuracy: ±0.5°C (from -10°C to +85°C)
• Resolution: 9 to 12 bits
• Supply Voltage: 3.0V to 5.5V
• Interface: Digital (I2C or SPI)

Detailed Pin Configuration

The DS21S07AE/T&R features a standard pin configuration with specific pins dedicated to power supply, data communication, and ground connection. The detailed pinout is as follows: 1. VDD (Power Supply) 2. GND (Ground) 3. SDA (Serial Data) 4. SCL (Serial Clock) 5. ALERT (Alarm Output) 6. NC (No Connection)

Functional Features

• Digital Output: The sensor provides temperature readings in digital format, simplifying integration with microcontrollers and digital systems.
• Low Power Consumption: It operates with minimal power requirements, making it suitable for battery-powered applications.
• High Precision: The DS21S07AE/T&R offers precise temperature measurements, ensuring accuracy in temperature-sensitive systems.

Advantages and Disadvantages

Advantages

• Accurate temperature measurement
• Low power consumption
• Digital output interface for easy integration

Disadvantages

• Limited temperature range compared to some other sensors
• Requires additional components for extended temperature range applications

Working Principles

The DS21S07AE/T&R utilizes a built-in temperature sensor to measure the ambient temperature. It converts the analog temperature signal into a digital format using internal ADC and communicates the temperature data through the specified interface (I2C or SPI).

Detailed Application Field Plans

The DS21S07AE/T&R finds extensive use in various applications, including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Environmental monitoring

Detailed and Complete Alternative Models

Some alternative models to the DS21S07AE/T&R include: - TMP117: A high-precision digital temperature sensor with I2C interface - LM75: Digital temperature sensor with programmable temperature limits - MCP9808: I2C-compatible temperature sensor with high accuracy and resolution

In conclusion, the DS21S07AE/T&R is a reliable digital temperature sensor with precise measurement capabilities and low power consumption, making it suitable for a wide range of temperature sensing applications.

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