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Analog Devices MAX31730ATC+T — Discrete Semiconductors

MAX31730ATC+T Digital Temp Sensor, ±1°C, I²C/SMBus

MPNMAX31730ATC+T
End of Life

Analog Devices MAX31730ATC+T digital temperature sensor, 11-bit resolution, ±1°C accuracy, I²C/SMBus output, local/remote sensing, 3V-3.6V supply, 12-TDFN package.

$2.71Ref. price · indicative, final on quote
Packaging12-WFDFN Exposed Pad
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX31730ATC+T specifications
ParameterValue
Output typeI²C/SMBus
Sensor typeDigital, Local/Remote
MountingSurface Mount
Voltage3V ~ 3.6V
Operating temperature-40°C ~ 125°C
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesOne-Shot, Output Switch, Programmable Limit, Shutdown Mode, Standby Mode
Resolution11 b
Case12-WFDFN Exposed Pad
Test condition0°C ~ 70°C (-40°C ~ 125°C)
Accuracy - highest (Lowest)±1°C (±2°C)
Sensing temperature - local-40°C ~ 125°C
Sensing temperature - remote-64°C ~ 150°C

Product details

Temperature accuracy and sensing range

The MAX31730ATC+T is a digital temperature sensor from Analog Devices that measures both local die temperature and a remote diode junction, with 11-bit resolution across the full range. The remote channel extends from -64°C to 150°C, covering cold-chain and hot-spot monitoring beyond the local range.

Supply, interface, and power-management features

The I²C/SMBus digital output interfaces directly with microcontrollers and PMBus controllers without external level translation. Built-in features include One-Shot conversion for on-demand reads, an Output Switch for alert signaling, Programmable Limit registers for over-temperature thresholds, and both Shutdown and Standby modes for power-sensitive applications — the sensor can be placed in a low-power state between measurement intervals.

Package and board-level integration

Housed in a 12-WFDFN exposed-pad package (supplier package 12-TDFN, 3x3 mm), surface-mount.

Frequently asked questions

What is the accuracy of the MAX31730ATC+T temperature sensor?

This is the spec that determines whether the part meets calibration requirements in a production test or thermal monitoring system.

What package does the MAX31730ATC+T come in?

The MAX31730ATC+T is supplied in a 12-WFDFN exposed-pad package (supplier package 12-TDFN, 3x3 mm), surface-mount, on tape and reel or cut tape.