DS18B20+

圖片僅供參考

DS18B20+

SENSOR DIGITAL -55C-125C TO92-3

100%原創; 新

24小時準備發貨

365天保修

RFQ&; 獲得更多折扣

規格

Package Tape & Reel (TR),Cut Tape (CT)
Series Grid-EYE
ProductStatus Active
SensorType Digital, Infrared (IR)
SensingTemperature-Remote 0°C ~ 80°C (IR)
OutputType I²C
Voltage-Supply 3.3V
Features Sleep Mode, Standby Mode, Thermal Array
Accuracy-Highest(Lowest) ±2.5°C
TestCondition 0°C ~ 80°C
OperatingTemperature 0°C ~ 80°C
MountingType Surface Mount
Package/Case 14-SMD Module
SensingTemperature-Local -55°C ~ 125°C
Resolution 7 b

概述

Description

The DS18B20+ is a digital temperature sensor widely used for measuring temperature in various applications. It features a unique 1-Wire communication protocol, which allows multiple sensors to be connected to the same data line, simplifying installation and reducing wiring costs. The sensor operates over a voltage range of 3.0V to 5.5V and can measure temperatures from -55°C to +125°C with an accuracy of ±0.5°C in the range of -10°C to +85°C.
One of the key features of the DS18B20+ is its ability to convert temperature readings to a digital format, providing 9-bit to 12-bit resolution, which can be configured by the user. It also includes a unique 64-bit serial code, allowing multiple sensors to be used on the same bus with individual identification.
The DS18B20+ is durable and versatile, used in environments requiring reliable temperature monitoring, such as HVAC systems, thermostats, and industrial automation. Its small form factor and ease of integration with microcontrollers make it popular among hobbyists and professionals alike.

Features

The DS18B20+ is a digital temperature sensor known for its accuracy and ease of use. Key features include:
1. Digital Output: Provides temperature readings directly in a digital format, requiring no analog conversion.
2. Accuracy: Offers high accuracy, typically ±0.5°C over a range from -10°C to +85°C.
3. Wide Temperature Range: Operates from -55°C to +125°C, suitable for a variety of environments.
4. 1-Wire Interface: Utilizes a simple one-wire communication protocol, allowing multiple sensors to share the same data line.
5. Programmable Resolution: Supports user-selectable resolutions from 9 to 12 bits, allowing flexibility in measurement precision and speed.
6. Unique 64-Bit Serial Code: Each sensor has a unique 64-bit serial code, enabling multiple devices to be used on the same bus.
7. Parasitic Power Option: Can operate without an external power supply by deriving power from the data line.
8. Alarm Function: Programmable alarm function alerts when temperature exceeds user-defined limits.
9. Compact Size: Available in various package forms, including a TO-92 package, making it suitable for space-constrained applications.
These features make the DS18B20+ a versatile choice for applications requiring reliable temperature monitoring.

Package

The DS18B20+ is available in a few package types, the most common being the TO-92 package, which resembles a small transistor. It is also available in a more robust, water-proof, stainless steel probe for applications requiring durability and resistance to environmental factors.

Pinout

The DS18B20+ is a digital temperature sensor with a 3-pin configuration. The pins are as follows:
1. GND: This is the ground pin and should be connected to the system ground.
2. DQ: This is the data pin, used for communication with the microcontroller. It supports the One-Wire communication protocol, allowing data transfer and power supply on a single line. External pull-up resistor is needed for this pin.
3. VDD: This is the power supply pin. It can operate in a range from 3.0V to 5.5V. The sensor can also be powered via "parasite power" by connecting this pin to ground and using the data line for power.
The DS18B20+ measures temperature with a high precision of ±0.5°C over a range of -10°C to +85°C and can operate over a broader range from -55°C to +125°C. Its digital output format makes it easy to interface with microcontrollers and other digital devices.

Manufacturer

The DS18B20+ is manufactured by Maxim Integrated. Maxim Integrated is a company that specializes in designing, manufacturing, and selling analog and mixed-signal integrated circuits. The company provides a broad range of products for various applications, including power management, sensors, and interface components. As of 2021, Maxim Integrated became part of Analog Devices, Inc., after a merger. Analog Devices is a multinational semiconductor company known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment.

Application

The DS18B20+ is a digital temperature sensor with applications in various fields. It is commonly used for temperature monitoring in HVAC systems, weather stations, and industrial processes. Its precision and ability to support one-wire communication make it suitable for IoT applications and smart home devices. The sensor is also employed in environmental monitoring systems, refrigeration units, and consumer electronics to ensure proper thermal management. Its robust design allows it to function in harsh environments, expanding its utility in automotive and medical equipment.

Equivalent

Equivalent products to the DS18B20+ temperature sensor include the Maxim Integrated DS18B20 (non-plus variant), DHT22 (for similar applications though it includes humidity sensing), TMP36, and LM35. Each of these sensors has its own specifications and may vary in terms of accuracy, communication protocol, and power requirements, so it's important to consider the specific needs of your application when choosing an alternative.

船舶

運輸管道我們

通過DHL、FedEx、TNT、UPS或您選擇的任何其他貨運代理提供全球運輸服務。


運費參攷(DHL/FedEx):

動態主要裝載: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為2-5個工作日。

聯邦快遞: 運費從25美元到40美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

不斷電供應系統: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

三硝基甲苯: 運費從25美元到65美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

增强型短消息: 運費從30美元到50美元(0.5公斤)不等,預計交貨時間為7-15個工作日。

掛號: 運費為2-4美元(0.1公斤),預計交貨時間為5-20個工作日。

支付

Payment Methods

付款條件為100%預付。

現時,我們只接受以下付款方式:

1. 貝寶

2. 信用卡/借記卡

3. 電匯