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Texas Instruments LM76CHMX-5 — Discrete Semiconductors

Texas Instruments LM76CHMX-5 Digital Temp Sensor, ±0.5°C

MPNLM76CHMX-5
End of Life

Texas Instruments LM76CHMX-5 digital local temperature sensor, 13-bit resolution, I²C/SMBus 2-wire serial output, ±0.5°C accuracy, 8-SOIC surface mount package, Bulk.

$0.78Ref. 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

LM76CHMX-5 specifications
ParameterValue
Output type2-Wire Serial, I²C/SMBUS
Sensor typeDigital, Local
MountingSurface Mount
Voltage4.5V ~ 5.5V
Operating temperature-20°C ~ 85°C
PackageBulk
FeaturesOutput Switch, Programmable Limit, Shutdown Mode
Resolution13 b
Case8-SOIC (0.154\", 3.90mm Width)
Test condition25°C (-10°C ~ 45°C)
Accuracy - highest (Lowest)±0.5°C (±1°C)
Sensing temperature - local-20°C ~ 85°C

Product details

13-bit digital temp sensor with ±0.5°C accuracy

The Texas Instruments LM76CHMX-5 is a local digital temperature sensor that resolves temperature to 13 bits and communicates over a 2-wire I²C/SMBus serial interface. The sensor includes an output switch, programmable temperature limit, and shutdown mode — the programmable limit lets the LM76CHMX-5 assert an alert pin when the local temperature crosses a threshold set via the serial bus, offloading the host controller from continuous polling.

Supply and interface fit

The I²C/SMBus interface shares the same supply domain, keeping the bus-level translation simple. The bulk packaging means it ships in tubes or trays rather than tape-and-reel — a consideration for pick-and-place feeders that expect reeled parts.

Active lifecycle and compliance

The part is RoHS non-compliant per the current listing, so verify local regulatory requirements before specifying for new designs in restricted jurisdictions.