Analog Devices DS18S20+ TO-92 Digital Temperature Sensor

Name: Analog Devices DS18S20+ TO-92 Digital Temperature Sensor
Brand: Analog Devices
SKU: SENS-3899
Price: 179.00 INR
Availability: OutOfStock

₹179.00 (Inclusive of all taxes)

Out of Stock

The Analog Devices DS18S20+ is a high-precision, 1-Wire digital temperature sensor in a TO-92 package. It provides 9-bit to 12-bit user-selectable resolution and communicates over a single data line, making it ideal for distributed temperature sensing in Arduino, Raspberry Pi, and industrial control systems.

Features

High-Accuracy Digital Temperature Sensor with ±0.5°C Accuracy
1-Wire Digital Interface Simplifies Wiring and System Integration
Wide Operating Voltage Range from 3.0V to 5.5V DC
Extended Temperature Range from -55°C to +125°C
User-Selectable Resolution from 9 to 12 Bits

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Description

The DS18S20+ from Analog Devices (Maxim Integrated) is a digital thermometer offering superior accuracy and a unique 1-Wire interface. Each sensor has a unique 64-bit serial code, allowing multiple sensors to operate on a single microcontroller pin, enabling robust multi-point temperature monitoring networks.

Based on a high-stability, factory-calibrated sensing element, it converts temperature directly into a digital word, eliminating the need for external signal conditioning. Its low power consumption and wide operating range make it suitable for harsh environments, HVAC systems, and precision instrumentation.

Key Features

Precision digital temperature sensor with ±0.5°C accuracy from -10°C to +85°C.
Unique 1-Wire digital protocol minimizes I/O requirements for microcontrollers.
Parasitic power mode allows operation from the data line without a local power supply.
Each device features a factory-lasered 64-bit ROM ID for guaranteed unique addressing.
User-configurable nonvolatile alarm settings for high/low temperature triggers.
Robust TO-92 through-hole package for reliable soldering and thermal coupling.
Wide supply voltage range supports 3V and 5V logic systems seamlessly.

Applications

Multi-zone environmental monitoring and HVAC system control.
Temperature logging and thermal protection in industrial process equipment.
Precision temperature measurement in scientific instrumentation and data loggers.
Thermal management and overheating protection in consumer electronics and PCs.
Cold chain monitoring and temperature sensing in agricultural storage systems.

Technical Specifications

Manufacturer	Analog Devices Inc./Maxim Integrated
Manufacturer Part Number	DS18S20+
Operating Temperature Range	-55°C to +125°C
Supply Voltage Range	3.0V to 5.5V DC
Accuracy	±0.5°C (-10°C to +85°C)
Interface	1-Wire Digital
Resolution (User-Selectable)	9 to 12 bits
Package Type	TO-92 (3-Pin)
Dimensions (Shipping)	10 x 8 x 4 cm
Weight (Shipping)	0.01 kg

Frequently Asked Questions

What is the communication protocol for the DS18S20+ sensor?

The DS18S20+ uses the 1-Wire digital communication protocol. This allows multiple sensors to share a single data line (and optionally power) with a microcontroller, significantly simplifying wiring in multi-sensor networks. Each sensor has a unique 64-bit address for individual communication.

What is the power supply requirement for this temperature sensor?

The sensor operates from a supply voltage range of 3.0V to 5.5V DC, making it compatible with both 3.3V and 5V microcontroller systems like Arduino, ESP32, and Raspberry Pi. It also supports parasitic power mode, drawing power directly from the 1-Wire data line.

How accurate is the DS18S20+ and what is its measurement range?

The DS18S20+ offers an accuracy of ±0.5°C within the range of -10°C to +85°C. It can measure temperatures across a full operational range from -55°C to +125°C, making it suitable for both extreme environment monitoring and precision laboratory applications.