DS18B20U+T&R

Imagens apenas para referência

DS18B20U+T&R

+Lista de Materiais

SENSOR DIGITAL -55C-125C 8UMAX

  • FabricanteAnalog Devices Inc./Maxim Integrated

  • Peça do Fabricante #DS18B20U+T&R

  • Pacote TSSOP-8

  • Em Estoque4912

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Sensor Type Digital, Local
Sensing Temperature - Local -55°C ~ 125°C
Output Type 1-Wire®
Voltage - Supply 3V ~ 5.5V
Resolution 12 b
Features Output Switch, Programmable Limit, Programmable Resolution
Accuracy - Highest(Lowest) ±0.5°C (±2°C)
Test Condition -10°C ~ 85°C (-55°C ~ 125°C)
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount

Visão Geral

Description

The DS18B20U+T&R is a digital thermometer from Maxim Integrated, part of the DS18B20 family known for its precision and ease of use. Encapsulated in a small outline transistor (SOT) package, this component is ideal for surface-mount applications. It provides temperature readings in Celsius with a high degree of accuracy, typically ±0.5°C over a range of -10°C to +85°C and can measure temperatures from -55°C to +125°C.
A key feature is its 1-Wire communication interface, allowing multiple devices to be connected on a single data line, simplifying circuit complexity. Each DS18B20U+T&R has a unique 64-bit serial code, enabling multiple sensors to function on the same bus without interference. It supports three user-selectable resolution settings (9 to 12 bits) and can derive power directly from the data line ("parasite power"), eliminating the need for a dedicated power supply.
Ideal for applications where space and power efficiency are critical, the DS18B20U+T&R is suitable for use in consumer electronics, industrial systems, and environmental monitoring.

Equivalent

The DS18B20U+T&R is a digital temperature sensor from Maxim Integrated. Equivalent products include:
1. DHT22: A widely used digital temperature and humidity sensor.
2. LM35: An analog temperature sensor with a linear output.
3. TMP36: Another analog sensor known for its low voltage operation.
4. BME280: A sensor that measures temperature, humidity, and pressure.
5. AM2302: Similar to DHT22, also measuring temperature and humidity.
These alternatives may vary in interface, accuracy, and additional features.

Features

The DS18B20U+T&R is a digital temperature sensor known for its precision and ease of use. Key features include:
1. Digital Output: Provides temperature readings in digital format, requiring no external components for measurements.
2. Wide Temperature Range: Measures temperatures from -55°C to +125°C with an accuracy of ±0.5°C in the range of -10°C to +85°C.
3. One-Wire Interface: Utilizes a single data line for communication, simplifying connections and reducing wiring complexity.
4. Programmable Resolution: Allows user-selectable resolution from 9 to 12 bits, balancing speed and precision.
5. Unique 64-bit Serial Code: Ensures multiple devices can be connected on the same bus without conflict.
6. Low Power Consumption: Can be powered from the data line or an external supply, ideal for battery-operated systems.
7. Compact Package: Available in a small form factor, suitable for space-constrained applications.
8. Applications: Commonly used in consumer electronics, HVAC systems, and any application requiring accurate temperature measurements.
These features make the DS18B20U+T&R versatile and widely used in various temperature sensing applications.

Pinout

The DS18B20U+T&R is a digital temperature sensor from Maxim Integrated. It is part of the DS18B20 series, which is known for its precision temperature measurement capabilities. The DS18B20U variant comes in a small form factor, often in a 6-pin μSOP package.
### Pin Count and Functions:
1. VDD (Pin 1): Supply Voltage. Provides power to the sensor.
2. GND (Pin 2): Ground. Connects the sensor to the system ground.
3. DQ (Pin 3): Data Input/Output. This pin is used for two-way data communication. It operates on a 1-Wire protocol, allowing both data and power to be supplied through a single wire.
4. NC (Pin 4-6): Not connected on some variants or reserved for special functions.
The DS18B20U+T&R sensor offers high-accuracy temperature readings from -55°C to +125°C with an accuracy of ±0.5°C in most of the range. It supports both parasitic and external power modes. The "T&R" designation refers to Tape & Reel packaging, which is commonly used for automated assembly processes.

Manufacturer

The DS18B20U+T&R is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. after their merger in 2021. Maxim Integrated is known for designing, developing, and manufacturing a wide range of semiconductor products. They specialize in analog and mixed-signal integrated circuits, which are used in a variety of applications including consumer electronics, automotive, communications, industrial, and healthcare sectors. The DS18B20U+T&R is a digital temperature sensor, and such components are typically utilized in applications needing precise temperature monitoring and control. Analog Devices, Inc., as a whole, is a leading multinational semiconductor company that focuses on high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. They supply components for a multitude of electronic devices and systems, playing a crucial role in the broader electronics and semiconductor industries.

Application

The DS18B20U+T&R is a digital temperature sensor with wide-ranging application areas. It is commonly used in environmental monitoring systems, industrial automation, and HVAC systems due to its precision and ease of integration. The sensor is also suitable for consumer electronics, where accurate temperature readings are essential, such as in smart thermostats and home appliances. Additionally, it finds applications in the food and beverage industry for process monitoring and cold chain management. Its durability and resistance to environmental factors make it ideal for agricultural monitoring systems as well. The device's one-wire communication interface simplifies connectivity in IoT applications and embedded systems.

Package

The DS18B20U+T&R is a temperature sensor in a compact, surface-mountable, 6-pin µSOP (Micro Small Outline Package) designed for reflow soldering. The "T&R" indicates the parts are supplied in tape and reel packaging, suitable for automated pick-and-place assembly processes.

Produtos relacionados a DS18B20U+T&R