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Texas Instruments LM82CIMQA/NOPB — Discrete Semiconductors

Texas Instruments LM82CIMQA/NOPB Digital Temp Sensor

MPNLM82CIMQA/NOPB
End of Life

Texas Instruments LM82CIMQA/NOPB digital temperature sensor, local/remote, I²C/SMBus output, 7-bit resolution, 16-SSOP package, tube.

$7.26Ref. price · indicative, final on quote
Packaging16-SSOP (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LM82CIMQA/NOPB specifications
ParameterValue
Output typeI²C/SMBus
Sensor typeDigital, Local/Remote
MountingSurface Mount
Voltage3V ~ 3.6V
Operating temperature-40°C ~ 125°C
PackageTube
FeaturesOutput Switch, Programmable Limit
Resolution7 b
Case16-SSOP (0.154\", 3.90mm Width)
Test condition0°C ~ 85°C (-40°C ~ 125°C)
Accuracy - highest (Lowest)±3°C (±4°C)
Sensing temperature - local-40°C ~ 125°C
Sensing temperature - remote-40°C ~ 125°C

Product details

Dual local/remote sensing with programmable trip

The LM82CIMQA/NOPB: This lets a single part track the CPU core and the board ambient simultaneously. Accuracy is ±3°C typical, ±4°C worst-case across the full temperature span — adequate for thermal protection and fan-speed control where 1°C precision is not required. The integrated output switch and programmable limit register allow the part to assert an interrupt when the temperature crosses a threshold, eliminating continuous polling over the I²C/SMBus.

3.3V single-rail operation, 7-bit resolution

7-bit resolution yields 1°C per LSB — coarse compared to 12-bit parts but sufficient for over-temperature shutdown and thermal management in computing and industrial controllers. The I²C/SMBus interface shares the bus with other devices; the output switch can be wired to a dedicated GPIO or shared interrupt line.

Active lifecycle, 16-SSOP tube delivery

Packaged in a 16-lead SSOP (3.90 mm body width) supplied in tube format. The tube orientation suits hand-loading or tube-fed pick-and-place; verify feeder compatibility if your line is set up for tape-and-reel only. ROHS3 compliant — no restricted substances above exemption thresholds, no REACH SVHC declaration required for EU shipments.

Frequently asked questions

What package does LM82CIMQA/NOPB come in?

The supplier device package code is 16-SSOP.