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STMicroelectronics STCN75DS2F — Discrete Semiconductors

STMicroelectronics STCN75DS2F Digital Temp Sensor, 9-bit

MPNSTCN75DS2F
End of Life

STMicroelectronics STCN75DS2F digital local temperature sensor, 9-bit resolution, I²C/SMBus output, ±2°C accuracy, 2.7-5.5 V supply, -55 to 125°C range, 8-MSOP package, Tape & Reel or Cut Tape.

$1.29Ref. price · indicative, final on quote
Packaging8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STCN75DS2F specifications
ParameterValue
Output typeI²C/SMBus
Sensor typeDigital, Local
MountingSurface Mount
Supply voltage2.7V ~ 5.5V
Operating temperature-55°C ~ 125°C
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesOutput Switch, Programmable Limit, Shutdown Mode, Standby Mode
Resolution9 b
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm 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

Parametric fit — 9-bit I²C, ±2°C, wide supply and temperature range

The STCN75DS2F: This is a digital local temperature sensor with 9-bit resolution, communicating over I²C/SMBus. Built-in features include an output switch, programmable limit, shutdown mode, and standby mode — useful for thermal management in systems that need to trigger a fan or alert on overtemperature, then drop into a low-power state when idle.

Frequently asked questions

Will STCN75DS2F drop into a board designed for STLM75M2F?

Yes, the STCN75DS2F shares the same 8-MSOP package, pinout, I²C/SMBus interface, 9-bit resolution, ±2°C accuracy, and feature set (output switch, programmable limit, shutdown, standby) as the STLM75M2F and STLM75DS2F. It is a direct drop-in alternative for those parts.