Sensing Products

Remote / multi-channel temperature sensors

Monitor up to 9 locations from a single, integrated temperature sensor

Remote temperature sensors provide multi-channel monitoring with high-accuracy and low-power consumption in an integrated IC. They are optimal for monitoring the temperature across many different applications including medical devices, processors in laptops, handheld devices, and more.

Featured remote / multi-channel temperature sensors

TMP432 TMP451* TMP461 TMP464 TMP468
# of Remote Channels 2 1 1 4 8
Local Accuracy (max)

+/-1C @ 0C to 100C

+/-2.5C @ -40C to 125C

+/-1C @ 0C to 70C

+/-2C @ -40C to 125C

+/-1C @ -10C to 100C

+/-1.25C @ -40C to 125C

+/-0.75C @ -40C to 100C

+/-1C @ -40C to 125C

+/-0.75C @ -40C to 100C
Remote Accuracy (max)

+/-1C @ 0C to 100C

+/-5C @ -40C to 125C

+/-1C @ 0C to 70C

+/-4C @ -40C to 125C

+/-0.75C @ 0C to 100C

+/-1.5C @ -40C to 125C

+/-0.75C @ -10C to 85C

+/-1C @ -40C to 125C

+/-0.75C @ -10C to 85C
Supply Range 2.7V to 5.5V 1.7V to 3.6V 1.7V to 3.6V 1.7V to 3.6V 1.7V to 3.6V
Series Resistance Cancellation 1k Ohm 1k Ohm 1k Ohm 1k Ohm 1k Ohm
Auto. Beta Compensation
N-Factor Correction
Iq (typ) 35uA 27uA 35uA 43uA 67uA
Package VSSOP (3mm x 3mm) WSON (2mm x 2mm) WQFN (2mm x 2mm) VQFN (3mm x 3mm)

VQFN (3mm x 3mm)

DSBGA (1.6mm x 1.6mm)

Interface I2C/SMBus I2C/SMBus I2C/SMBus I2C/SMBus I2C/SMBus

*AEC100 Grade 1

Remote/multi-channel sensors for automotive applications

TMP411-Q1

Automotive grade, remote and local temperature sensor with N-Factor and Series-R correction in MSOP-8

TMP423-Q1

AEC-Q100 automotive 3ch remote temperature sensor

TMP451-Q1

1.7V-capable automotive remote and local temp sensor with automatic beta, N-Factor, filter, and Series-R correction

Remote/multi-channel sensors for enterprise and communications applicaitons

TMP442

Dual remote and local temp sensor with automatic beta, N-Factor and Series-R correction in SOT-23

TMP464

5-channel (4-remote and 1-local) high-accuracy remote and local temperature sensor

TMP468

±0.75⁰C high-accuracy multi-channel remote and local temperature sensor

Remote temperature sensors offer the ability to measure temperature at multiple locations from a single IC. Compared to thermistors, TI’s remote temp sensors provide higher accuracy, more flexibility and a smaller footprint.