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DS1721U+

DS1721U+

Product Overview

The DS1721U+ belongs to the category of digital temperature sensors and is commonly used in various electronic devices for temperature monitoring and control. This sensor possesses unique characteristics, comes in a specific package, and has a defined essence. The packaging typically includes a specified quantity of sensors.

Basic Information Overview

  • Category: Digital Temperature Sensor
  • Use: Temperature monitoring and control in electronic devices
  • Characteristics: High accuracy, digital output, low power consumption
  • Package: Surface-mount TO-92 package
  • Essence: Precise temperature sensing and reporting
  • Packaging/Quantity: Typically supplied in reels of 2500 units

Specifications

  • Temperature Range: -55°C to +125°C
  • Resolution: 8-bit (0.5°C)
  • Supply Voltage: 3.0V to 5.5V
  • Accuracy: ±2°C from -10°C to +85°C

Detailed Pin Configuration

The DS1721U+ features a standard 8-pin configuration with specific pin functions for power supply, data communication, and ground connection.

Functional Features

  • Digital output for easy interfacing with microcontrollers
  • High accuracy over a wide temperature range
  • Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

  • High accuracy
  • Digital output simplifies integration
  • Low power consumption

Disadvantages

  • Limited temperature range compared to some alternatives
  • Higher cost compared to some analog sensors

Working Principles

The DS1721U+ operates on the principle of digital temperature sensing using an internal sigma-delta ADC. It converts the analog temperature signal into a digital format for easy processing and communication.

Detailed Application Field Plans

The DS1721U+ finds extensive application in various fields such as: - Consumer electronics - Industrial automation - Automotive systems - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the DS1721U+ include: - LM75A: Analog temperature sensor with I2C interface - TMP36: Low-cost analog temperature sensor - MCP9808: High-accuracy digital temperature sensor with I2C interface

In conclusion, the DS1721U+ is a reliable digital temperature sensor with high accuracy and low power consumption, making it suitable for diverse applications across different industries.

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技術ソリューションにおける DS1721U+ の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is DS1721U+ and what does it do?

    • The DS1721U+ is a digital thermometer and thermostat with an I2C interface, designed to accurately measure temperature and control heating or cooling systems in various technical solutions.
  2. How accurate is the temperature measurement of DS1721U+?

    • The DS1721U+ has a temperature accuracy of ±2°C over the range of -10°C to +85°C.
  3. Can DS1721U+ be used in automotive applications?

    • Yes, DS1721U+ can be used in automotive applications as it can operate within the temperature range typically encountered in automotive environments.
  4. What is the power supply requirement for DS1721U+?

    • The DS1721U+ operates from a 2.7V to 5.5V power supply.
  5. Is DS1721U+ suitable for battery-powered devices?

    • Yes, DS1721U+ is suitable for battery-powered devices due to its low power consumption, typically drawing only 200μA.
  6. Can DS1721U+ be used in industrial control systems?

    • Yes, DS1721U+ can be used in industrial control systems to monitor and regulate temperature within specified limits.
  7. Does DS1721U+ have any built-in hysteresis for thermostat control?

    • Yes, DS1721U+ features programmable hysteresis to prevent rapid switching of heating or cooling systems.
  8. What is the communication interface supported by DS1721U+?

    • DS1721U+ supports the I2C (Inter-Integrated Circuit) communication interface for easy integration into digital systems.
  9. Can DS1721U+ be used in medical equipment?

    • Yes, DS1721U+ can be used in medical equipment where precise temperature monitoring and control are required.
  10. Are there any application notes or reference designs available for DS1721U+?

    • Yes, application notes and reference designs are available from the manufacturer to assist in integrating DS1721U+ into various technical solutions.