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Analog Devices ADM1032AR — Discrete Semiconductors

ADM1032AR Digital Temp Sensor, ±3°C, SMBus, 8-SOIC

MPNADM1032AR
End of Life

Analog Devices ADM1032AR system temperature monitor, digital local/remote sensor, SMBus output, ±3°C accuracy, 7-bit resolution, 8-SOIC package, bulk.

$1.31Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSRoHS non-compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

ADM1032AR specifications
ParameterValue
Output typeSMBus
Sensor typeDigital, Local/Remote
MountingSurface Mount
Voltage3V ~ 5.5V
Operating temperature0°C ~ 120°C
PackageBulk
FeaturesOutput Switch, Programmable Limit, Standby Mode
Resolution7 b
Case8-SOIC (0.154\", 3.90mm Width)
Test condition0°C ~ 100°C
Accuracy - highest (Lowest)±3°C
Sensing temperature - local0°C ~ 100°C
Sensing temperature - remote0°C ~ 120°C

Product details

Key parametrics and fit

The ADM1032AR is a digital temperature monitor from Analog Devices, combining local and remote sensing in a single 8-SOIC package. It communicates over an SMBus interface, making it a straightforward drop-in for embedded thermal management in systems with a 3V to 5.5V supply rail. Accuracy is rated at ±3°C across the 0°C to 100°C test range — adequate for fan-speed control, over-temperature alarms, and general board-level monitoring, but not for precision calibration or medical-grade sensing. The local sensor covers 0°C to 100°C, while the remote channel extends to 120°C, allowing monitoring of a hot component such as a CPU or power transistor via an external diode.

RoHS compliance is marked as non-compliant. For builds requiring RoHS exemption or lead-free assembly, verify your exemption status or consider the RoHS-compliant peer variants (ADM1032ARMZ-2R-AD) which share identical electrical specs.

Supplied in Bulk (not tape-and-reel), the ADM1032AR comes in the standard 8-SOIC (0.154", 3.90mm width) surface-mount package. The footprint is industry-standard and rework-friendly with hot air or a soldering iron. The operating temperature range is 0°C to 120°C, which covers most commercial and industrial indoor environments but does not extend to -40°C automotive or outdoor telecom applications.

Frequently asked questions

What is the closest functional second-source for ADM1032AR?

The ADM1032ARMZ-2R-AD is a functionally identical peer with the same ±3°C accuracy, SMBus output, and local/remote sensing. The primary difference is package — the ARMZ variant is RoHS-compliant and may be supplied in tape-and-reel. Confirm footprint compatibility before substitution.

What compliance documentation does Analog Devices provide for ADM1032AR?

The ADM1032AR is RoHS non-compliant. Analog Devices typically provides a material declaration and conflict minerals report upon request through authorized distribution channels.