SKU: SENS-3901
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MSKSEMI DS18B20U-MS MSOP-8 Digital Temperature Sensor IC

₹72.00 (Inclusive of all taxes)
Out of Stock

The MSKSEMI DS18B20U-MS is a high-precision digital temperature sensor IC in an MSOP-8 package, featuring a 1-Wire® digital interface compatible with 3.3V and 5V microcontrollers like Arduino, Raspberry Pi, and ESP32. It provides accurate temperature measurement for embedded systems and industrial monitoring applications.

Features

  • High-precision digital temperature sensor with ±0.5°C accuracy
  • 1-Wire® digital interface simplifies wiring and microcontroller integration
  • Wide operating voltage range from 2.5V to 5.5V DC
  • Extended temperature measurement range from -55°C to +125°C
  • Compact MSOP-8 surface-mount package for space-constrained designs

Out of stock

Description

The DS18B20U-MS is a digital temperature sensor IC that converts thermal measurements directly into a digital signal via its integrated 1-Wire® protocol. This eliminates the need for external signal conditioning or analog-to-digital conversion, providing a stable and noise-immune output suitable for distributed sensing networks. Its factory-calibrated design ensures consistent performance across its full operating range.

Engineered for reliability in embedded systems, the sensor features low power consumption and a quick thermal response time. The MSOP-8 package is RoHS compliant, making it suitable for modern electronic assemblies requiring precise environmental monitoring in applications from consumer electronics to industrial process control.

Key Features

  • Digital 1-Wire® Output: Provides direct digital temperature readings, simplifying interface with microcontrollers and reducing system noise.
  • High Accuracy & Resolution: Delivers temperature measurements with ±0.5°C accuracy and user-selectable resolution up to 12 bits.
  • Wide Supply Voltage Range: Operates from 2.5V to 5.5V DC, compatible with both 3.3V and 5V logic systems.
  • Extended Operational Range: Functions reliably across an industrial temperature span from -55°C to +125°C.
  • Compact SMD Package: Housed in a space-efficient MSOP-8 surface-mount package for high-density PCB layouts.
  • Multi-Drop Capability: Supports multiple sensors on a single data bus, ideal for multi-point temperature monitoring systems.

Applications

  • Embedded system temperature monitoring for Raspberry Pi, Arduino, and ESP32 projects
  • Industrial process control and equipment temperature supervision
  • HVAC system thermostats and climate control units
  • Battery temperature monitoring in power banks and energy storage systems
  • Precision environmental data logging and weather stations

Technical Specifications

Manufacturer Part NumberDS18B20U-MS
Manufacturer / BrandMSKSEMI
Interface1-Wire® Digital
Supply Voltage2.5 V to 5.5 V DC
Operating Temperature Range-55°C to +125°C
Accuracy±0.5°C (typical)
Package TypeMSOP-8
ComplianceRoHS

Frequently Asked Questions

What is the communication protocol for the DS18B20U-MS sensor?

The DS18B20U-MS uses the 1-Wire® digital communication protocol. This single-bus interface requires only one microcontroller GPIO pin for bidirectional data communication, significantly simplifying wiring in multi-sensor networks. Libraries for this protocol are widely available for platforms like Arduino and Raspberry Pi.

What is the operating voltage range for this temperature sensor IC?

The sensor operates from a supply voltage of 2.5V to 5.5V DC. This wide range makes it directly compatible with both 3.3V and 5V microcontroller systems without requiring level-shifting circuitry, providing design flexibility for various embedded applications.

Can multiple DS18B20U-MS sensors be connected to a single microcontroller pin?

Yes, the 1-Wire protocol supports a multi-drop bus architecture. Each DS18B20U-MS has a unique factory-lasered 64-bit serial code, allowing multiple sensors to share the same data line. This is ideal for creating distributed temperature monitoring systems with minimal wiring.

Package Includes

  • 1 x DS18B20U-MS Temperature Sensor IC (MSOP-8 Package)

Additional Information

Weight 0.01 kg
Dimensions 1 × 0.8 × 0.4 cm