Digital temperature sensors

Simplify designs with small, easy-to-use, accurate digital temperature sensors

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Our digital temperature sensor ICs provide ultra-high accuracy down to ±0.1°C, low-power consumption and ease-of-use required for any temperature sensing application, while taking up the smallest packaging footprint. Offering a variety of interface options, our digital temperature sensors integrate seamlessly into your design. 

Browse by category

Find temperature sensors by key specifications

Accuracy

Find devices that fit the temperature sensor accuracy requirements of your design.

Device type

Address thermal challenges with various digital temperature sensor types.

Package

Design big to small with a variety of temperature sensor package options.

Interface

Select temperature sensors by interface.

New products

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TMP1827
NEW
Digital temperature sensors
TMP1827 ACTIVE

1-Wire®, ±0.2°C accurate digital temperature sensor with authentication, 2-Kbit EEPROM

Approx. price (USD) 1ku | 1.3

TMP4718
NEW
Digital temperature sensors
TMP4718 PREVIEW

High-accuracy remote and local temperature sensor with pin-programmable alert thresholds

Approx. price (USD) 1ku | 0.29

TMP1826
NEW
Digital temperature sensors
TMP1826 ACTIVE

1-Wire® ±0.2°C accurate digital temperature sensor with 2-kbit EEPROM

Approx. price (USD) 1ku | 1.16

TMP126
NEW
Digital temperature sensors
TMP126 ACTIVE

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

Approx. price (USD) 1ku | 0.489

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Digital temperature sensing portfolio

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Local digital temperature sensors

Digital-output temperature sensors provide the small footprint, high-accuracy, low power consumption and ease-of-use for a wide range of applications and offered with a variety of interface options.

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Remote diode temperature sensors

Remote temperature sensors measure the temperature of external PN junctions such as diodes or transistors and measure FPGA temperature directly.

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
Technical article
Technical article
Interface to sensors in seconds with ASC Studio
Learn about analog signal chain studio (ASC Studio), which leverages SysConfig to go beyond pre-configured boards. Use ASC Studio to quickly set up an interface to our supported sensors.
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.

Discover featured applications

Programmable Logic Controllers and Industrial PCs
Achieve high accuracy and optimize cold-junction compensation systems while reducing complexity and cost with our temperature sensing solutions
Medical Equipment, Patient Monitoring, & Wearables
Reach ASTM E1112 and ISO 60601-2-56 medical accuracy standards while enabling lower-power and smaller-form-factor designs with our temperature sensing solutions
Automotive and Industrial Cameras, Radar, & Lidar
Calibrate and protect temperature-dependent electrical components while streamlining functional safety certification with our temperature sensing solutions

Achieve high accuracy and optimize cold-junction compensation systems while reducing complexity and cost with our temperature sensing solutions

In programmable logic controllers (PLCs) and industrial PCs, TI's highly linear integrated circuit temperature sensors eliminate the complexity of discrete components and help identify system failures in real time, reducing maintenance costs and downtime.

Our temperature sensors offer:

  • Cooler and heater activation to prevent shutdowns at elevated temperatures
  • Overtemperature protection for battery management and system health
  • Efficient power management to maximize component lifetimes
  • Cold-junction compensation

Featured resources

END-EQUIPMENT / SUB-SYSTEM
REFERENCE DESIGNS
  • TIDA-010019 – RTD replacement for cold junction compensation reference design in a temperature sensor
PRODUCTS
  • TMP1075 – 1°C I²C temperature sensor with performance upgrades to industry standard LM75 / TMP75
  • TMP117 – 0.1°C digital temperature sensor, 48-bit EEPROM, PT100/PT1000 RTD replacement
  • TMP112 – ±0.5°C 1.4V to 3.6V digital temperature sensor with I2C/SMBus in 2.56mm2 package
TECHNICAL RESOURCES
SOFTWARE DEVELOPMENT

Reach ASTM E1112 and ISO 60601-2-56 medical accuracy standards while enabling lower-power and smaller-form-factor designs with our temperature sensing solutions

Wearables, medical equipment and patient monitoring require precise thermal measurements to deliver accurate, real-time data. TI's digital temperature sensor portfolio helps designers achieve smarter, compact, low-power and fast-responding health care solutions.

Our temperature sensors enable:

  • Low power consumption in small packages for unobtrusive monitoring
  • Overtemperature protection for battery management and system health
  • Real-time tracking of body temperature, circadian rhythm, sickness and ovulation
  • Accuracy to ASTM E1112 and ISO 60601-2-56 medical-grade standards

Featured resources

END-EQUIPMENT / SUB-SYSTEM
REFERENCE DESIGNS
  • TIDA-01624 – Bluetooth®-enabled high accuracy skin temperature measurement flex PCB patch reference design
  • TIDA-060034 – Hearables body temperature monitor flex PCB strip reference design
PRODUCTS
  • TMP117 – 0.1°C digital temperature sensor, 48-bit EEPROM, PT100/PT1000 RTD replacement
  • TMP114 – 0.15-mm height, 1.2-V capable temperature sensor with 0.3°C accuracy
TECHNICAL RESOURCES

Calibrate and protect temperature-dependent electrical components while streamlining functional safety certification with our temperature sensing solutions

For autonomous driving and safety features, temperature sensors in camera, radar, lidar and industrial camera modules help calibrate time-of-flight sensors, complementary metal-oxide semiconductor imagers and core systems on a chip, while maintaining safe operating limits.

Our temperature sensors offer:

  • Small-form-factor and low-power solutions for compact camera modules
  • Overtemperature threshold protection for reliable camera operation
  • A digital interface to eliminate signal-chain errors and fit any board architecture
  • Automotive-qualified and TI Functional Safety-Capable options

Featured resources

END-EQUIPMENT / SUB-SYSTEM
REFERENCE DESIGNS
  • TIDEP-0092 – Short-range radar (SRR) reference design
PRODUCTS
  • TMP103 – ±2°C Digital temperature sensor with I2C/SMBus capable of 1.4V in WCSP
  • TMP112-Q1 – Automotive ±0.5°C 1.4V to 3.6V digital temperature sensor with I2C/SMBus in 2.56mm2 package
  • TMP1075 – 1°C I²C temperature sensor with performance upgrades to industry standard LM75 / TMP75
TECHNICAL RESOURCES