TMP108

ACTIVE

1.4V-Capable ±0.75°C Temperature Sensor with Window Alert Function and I2C/SMBus in WCSP

Product details

Local sensor accuracy (max) 0.75 Type Local Operating temperature range (°C) -40 to 125 Interface type I2C, SMBus Features ALERT, One-shot conversion Supply current (max) (µA) 6 Temp resolution (max) (bps) 12 Remote channels (#) 0 Addresses 4 Rating Catalog
Local sensor accuracy (max) 0.75 Type Local Operating temperature range (°C) -40 to 125 Interface type I2C, SMBus Features ALERT, One-shot conversion Supply current (max) (µA) 6 Temp resolution (max) (bps) 12 Remote channels (#) 0 Addresses 4 Rating Catalog
DSBGA (YFF) 6 1.4000000000000001 mm² (— mm × — mm)
  • Dynamically-programmable limit window with under- and overtemperature alerts
  • Accuracy:
    ±0.75°C (maximum) from –20°C to +85°C
    ±1°C (maximum) from –40°C to +125°C
  • Low quiescent current:
    6 µA active (maximum) from –40°C to +125°C
  • Supply range: 1.4 V to 3.6 V
  • Resolution: 12 bits (0.0625°C)
  • Package: 1.2-mm × 0.8-mm, 6-ball WCSP
  • Dynamically-programmable limit window with under- and overtemperature alerts
  • Accuracy:
    ±0.75°C (maximum) from –20°C to +85°C
    ±1°C (maximum) from –40°C to +125°C
  • Low quiescent current:
    6 µA active (maximum) from –40°C to +125°C
  • Supply range: 1.4 V to 3.6 V
  • Resolution: 12 bits (0.0625°C)
  • Package: 1.2-mm × 0.8-mm, 6-ball WCSP

TMP108 is a digital-output temperature sensor with a dynamically-programmable limit window, and under- and overtemperature alert functions. These features provide optimized temperature control without the need of frequent temperature readings by the controller or application processor.

The TMP108 features SMBus and two-wire interface compatibility, and allows up to four devices on one bus with the SMBus alert function.

The TMP108 is designed for thermal management optimization in a variety of consumer, computer, and environmental applications. The device is specified over a temperature range of –40°C to +125°C.

TMP108 is a digital-output temperature sensor with a dynamically-programmable limit window, and under- and overtemperature alert functions. These features provide optimized temperature control without the need of frequent temperature readings by the controller or application processor.

The TMP108 features SMBus and two-wire interface compatibility, and allows up to four devices on one bus with the SMBus alert function.

The TMP108 is designed for thermal management optimization in a variety of consumer, computer, and environmental applications. The device is specified over a temperature range of –40°C to +125°C.

Download View video with transcript Video

Similar products you might be interested in

open-in-new Compare alternates
Same functionality with different pin-out to the compared device.
TMP113 ACTIVE ±0.3°C accurate digital temperature sensor in small-size DSBGA package with 70nA shutdown current Similar package size (1.49 x 0.95 mm), and functionality with improved accuracy (0.3°C)
TMP112 ACTIVE ±0.5°C 1.4V-to-3.6V digital temperature sensor with I²C/SMBus Similar functionality, better accuracy (0.5°C) in slightly bigger (1.6 × 1.6 mm) SOT-563 package
TMP112D ACTIVE ±0.5°C accurate I²C temperature sensor with alert option Similar functionality, better accuracy (0.5°C) in smaller (0.8 × 0.8 mm), plastic-encapsulated X2SON package

Technical documentation

No results found. Please clear your search and try again.
View all 6
Top documentation Type Title Format options Date
* Data sheet Low-Power Digital Temperature Sensor with Two-Wire Interface in WCSP datasheet (Rev. A) Sep 25, 2019
Product overview Ultra-Small Temperature Sensor Comparison Guide (Rev. A) PDF | HTML Jan 21, 2025
Application note How to Read and Interpret Digital Temperature Sensor Output Data (Rev. A) PDF | HTML Jan 21, 2025
Technical article Interface to sensors in seconds with ASC Studio PDF | HTML Nov 12, 2020
Application note How to Boost Your CPU, GPU, and SoC Performance Through Thermal Accuracy PDF | HTML Sep 22, 2020
Application note Temperature sensors: PCB guidelines for surface mount devices (Rev. A) Jan 18, 2019

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

TMP108EVM — TMP108EVM - Evaluate TMP108 Digital Temperature Sensor with Two-Wire Interface in WCSP

The TMP108EVM is a platform for evaluating the TMP108 Low-Power Digital Temperature Sensor with Two-Wire Interface in WCSP. The included USB interface hardware makes evaluation simple; no additional hardware or instruments are required.

User guide: PDF
Supported products & hardware
In stock
Limit:
??asset.out-of-stock-ti_en_US??
Not available
IDE, configuration, compiler or debugger

ASC-STUDIO-TMP108 — ASC studio for configuring all aspects of the TMP108 temperature sensor

SysConfig can be used to help simplify configuration challenges and accelerate software development with the TMP108 temperature sensor.
Supported products & hardware
Support software

SBOC435 — TMP108EVM Software

Supported products & hardware
Simulation model

TMP108 IBIS Model

SBOM810.ZIP (64 KB) - IBIS model
Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
DSBGA (YFF) 6 Ultra Librarian

Ordering & quality

Support & training

TI E2E™ forums with technical support from TI engineers

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Video series

View all videos

Videos