Temperature sensors

Accurate temperature sensors for reliable monitoring and protection

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Accelerate your design process by reducing hardware and software complexity compared to discrete temperature sensors, such as NTC thermistors and platinum RTDs, with our portfolio of temperature sensors. Our temperature sensors allow you to overcome common design challenges and continue innovating with high-accuracy, low-power consumption, and small, flexible packaging options.

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Featured temperature sensors

TMP126 NEW

±0.25°C SPI temperature sensor with 175°C operation, CRC and slew-rate alert

Approx. price (USD) 1ku | 0.489
TMP127-Q1 NEW

Automotive ±0.8°C SPI temperature sensor with 175°C operation

Approx. price (USD) 1ku | 0.48
TMP126-Q1 NEW

Automotive ±0.25°C SPI temperature sensor with 175°C operation, CRC and slew-rate alert

Approx. price (USD) 1ku | 0.861
TMP1826 NEW

Single-wire, ±0.3°C accurate digital temperature sensor with 2-Kbit EEPROM

Approx. price (USD) 1ku | 1.56
TMP9R00-SP NEW

Radiation Hardness Assured (RHA) 9-channel (8 remote and 1 local), high-accuracy temperature sensor

TMP114 NEW

0.15-mm height, 1.2-V capable temperature sensor with 0.3°C accuracy

Approx. price (USD) 1ku | 0.42

Choose the right temperature sensor for your application

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Digital temperature sensors

Single and multi-channel high-accuracy digital temperature sensors with I2C, SPI, UART or simple pulse count interfaces

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Analog temperature sensors

Highly linear, accurate and low-power voltage output analog temperature sensors

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Temperature switches

Smart integrated IC temperature sensors and comparators with automatic threshold detection

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Linear thermistors

Industry's smallest, linear thermistor sensors designed as an NTC thermistor sensor replacement

Technical resources

E-book
E-book
An Engineer's Guide to Temperature Sensing (Rev. A)
With over 40-years experience helping customers optimize their temperature designs, we've developed a comprehensive e-book covering six unique application challenges involving unique sensor placement and routing considerations.
document-pdfAcrobat PDF
Video series
Video series
Build your expertise with TI Precision Labs - Temperature Sensors
Watch our video series on digital and analog temperature sensors, temperature switches and linear thermistors. Covering temperature sensor error and repeatability, sensitivity and gain and recommended operating points.
Application note
Application note
Temperature sensing fundamentals
In embedded systems, there is a constant need for higher performance and more features in a smaller form factor. This requires system designers to monitor the overall temperature to ensure safety and protect the systems
document-pdfAcrobat PDF

Design & development resources

IDE, configuration, compiler or debugger
Analog signal chain (ASC) studio

To help simplify configuration challenges and accelerate software development, we created ASC studio, an intuitive graphical utility for configuring all aspects of TI sensors and in the future other signal chain components.  ASC studio helps you select configuration parameters visually so that (...)

Evaluation board
Sensors BoosterPack plug-in module for building automation
The BOOSTXL-BASSENSORS BoosterPack plug-in module is an easy way to add digital sensors to your LaunchPad development kit. MCU Launchpad developers can use this BoosterPack module to start developing sensor applications using the on-board temperature, humidity, ambient light, and hall-effect (...)
Calculation tool
TMP6 thermistor design tool with look-up tables, performance comparisons & code examples
TMP6 linear thermistors, like other traditional negative temperature coefficient (NTC) or positive temperature coefficient (PTC) thermistors on the market, require resistance-to-temperature conversion tables to use them within a system. The TMP6 thermistor design tool offers these tables in (...)