Product details

Local sensor accuracy (Max) (+/- C) 0.75 Type Local Operating temperature range (C) -40 to 125 Supply voltage (Min) (V) 1.4 Interface type I2C, SMBus Supply voltage (Max) (V) 3.6 Supply current (Max) (uA) 6 Temp resolution (Max) (bits) 12 Features ALERT, One-shot conversion Remote channels (#) 0 Addresses 4 Rating Catalog
Local sensor accuracy (Max) (+/- C) 0.75 Type Local Operating temperature range (C) -40 to 125 Supply voltage (Min) (V) 1.4 Interface type I2C, SMBus Supply voltage (Max) (V) 3.6 Supply current (Max) (uA) 6 Temp resolution (Max) (bits) 12 Features ALERT, One-shot conversion Remote channels (#) 0 Addresses 4 Rating Catalog
DSBGA (YFF) 6 0 mm² .826 x 1.226
  • 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.

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Technical documentation

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Type Title Date
* Data sheet Low-Power Digital Temperature Sensor with Two-Wire Interface in WCSP datasheet (Rev. A) 25 Sep 2019
Application note How to Boost Your CPU, GPU, and SoC Performance Through Thermal Accuracy 22 Sep 2020
Technical article How to choose the right thermistor for your temperature sensing application 13 Feb 2020
Technical article How to enable thermal safety for automotive infotainment and cluster systems 15 Oct 2019
Technical article Driving industrial innovation with small-size sensors 12 Sep 2019
User guide TMP108EVM User's Guide 09 Sep 2019
Application note Temperature sensors: PCB guidelines for surface mount devices (Rev. A) 18 Jan 2019
Technical article How to select a temperature sensor probe 18 Feb 2016
User guide TMP108EVM Users Guide 05 Apr 2013

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.

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IDE, configuration, compiler or debugger

ASC-STUDIO — 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 (...)
Support software

TMP108EVM Software

SBOC435.ZIP (124677 KB)
Simulation model

TMP108 IBIS Model

SBOM810.ZIP (64 KB) - IBIS Model
Package Pins Download
DSBGA (YFF) 6 View options

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