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Texas Instruments LM75CIM-5/NOPB — Sensors & Transducers

Texas Instruments LM75CIM-5/NOPB temp sensor, ±2°C, 8-SOIC

MPNLM75CIM-5/NOPB
Obsolete

Texas Instruments LM75CIM-5/NOPB digital local temperature sensor, I2C output, 9-bit resolution, ±2°C accuracy, 8-SOIC package, -55 to 125°C range.

$2.4200Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LM75CIM-5/NOPB specifications
ParameterValue
Output typeI2C
Sensor typeDigital, Local
MountingSurface Mount
Voltage3V ~ 5.5V
Operating temperature-55°C ~ 125°C
FeaturesOutput Switch, Programmable Limit, Shutdown Mode
PackageTube
Resolution9 b
ManufacturerTexas Instruments
Case8-SOIC (0.154\", 3.90mm Width)
Test condition-25°C ~ 100°C (-55°C ~ 125°C)
Accuracy - highest (Lowest)±2°C (±3°C)
Sensing temperature - local-55°C ~ 125°C

Product details

Texas Instruments has marked the LM75CIM-5/NOPB as Obsolete.

Accuracy and temperature range

This makes it suitable for general-purpose thermal monitoring and management in industrial and embedded systems where the ±2°C band is adequate for overtemperature protection or fan control loops. The sensor communicates over an I2C interface and provides 9-bit digital output, which gives a resolution of 0.5°C per LSB — sufficient for most system-level temperature monitoring tasks where sub-degree precision is not required. The part includes an output switch, programmable limit, and shutdown mode — the shutdown mode reduces quiescent current for battery-sensitive applications, while the programmable limit and OS output can be wired to a microcontroller interrupt for overtemperature alert.

The SOIC-8 footprint is widely used and compatible with standard reflow profiles. The part is supplied in Tube packaging.

Frequently asked questions

What is the closest pin-compatible alternative to the LM75CIM-5/NOPB?

The LM75 series includes multiple temperature sensor variants with different accuracy grades and package options; a parametric search on the base product number LM75 will identify active alternatives, but pin compatibility and register map should be verified against the target BOM.

What compliance documentation does Texas Instruments provide for the LM75CIM-5/NOPB?

The LM75CIM-5/NOPB is a standard TI catalog part. RoHS and REACH compliance status is typically declared on the TI product page and the datasheet.