ADI DS18B20U

Part points

• The DS18B20U chip is a digital temperature sensor that uses a 1-Wire interface for communication. It can measure temperature with high accuracy and requires only one digital pin to interface with a microcontroller. The chip is versatile, allowing multiple sensors to be connected in a network and individually identified. Its low power consumption and compact size make it suitable for various applications such as industrial monitoring, HVAC systems, and weather stations.

• Equivalent

  Some equivalent products of the DS18B20U chip include the DS18B20+, DS18B20P, and DS18S20.

• Features

  The DS18B20U is a digital temperature sensor that features a 1-wire interface, allowing for easy communication with a microcontroller. It has a temperature measurement range of -55°C to +125°C, with an accuracy of ±0.5°C. The sensor also has programmable resolution options and supports multiple devices on a single 1-wire bus.

• Pinout

  The DS18B20U is a 1-Wire digital thermometer sensor. It has a 3-pin package consisting of the ground pin (GND), the data pin (DQ), and the power supply pin (VDD). The data pin (DQ) allows the sensor to communicate temperature data and control information with a microcontroller using the 1-Wire protocol.

• Manufacturer

  The manufacturer of the DS18B20U is Maxim Integrated. It is an American multinational company that designs and manufactures analog and mixed-signal integrated circuits.

• Application Field

  Some application areas of the DS18B20U include temperature monitoring and control in industrial systems, HVAC (heating, ventilation, and air conditioning) systems, food processing and storage, medical equipment, and automotive systems.

• Package

  The DS18B20U chip is available in a TO-92 package type. It has a form factor similar to a transistor or diode, with three pins. The size of the chip in this package is approximately 4.83mm x 5.84mm.