STDS75DS2F Temperature Sensors by STMicroelectronics

Digital temperature sensor and thermal watchdog


The STDS75 is a high-precision CMOS (digital) temperature sensor IC with a delta-sigma analog-to-digital (ADC) converter and an I 2 C-compatible serial digital interface. It is targeted for general applications such as personal computers, system thermal management, electronics equipment, and industrial controllers, and is packaged in the industry-standard 8-lead TSSOP package. The device contains a bandgap temperature sensor and programmable 9- to 12-bit ADC which monitor and digitize the temperature to a resolution up to 0.0625 °C. The STDS75 is typically accurate to (±3 °C - max) over the full temperature measurement range of –55 °C to 125 °C with ±2 °C accuracy in the –25 °C to +100 °C range. At power-up, the STDS75 defaults to 9-bit resolution for software compatibility with the STLM75. The STDS75 is specified for operating at supply voltages from 2.7 V to 5.5 V. Operating at 3.3 V, the supply current is typically (125 μA). The onboard delta-sigma analog-to-digital converter (ADC) converts the measured temperature to a digital value that is calibrated in °C; for Fahrenheit applications a lookup table or conversion routine is required. The STDS75 is factory-calibrated and requires no external components to measure temperature.

Where to Buy

Prices starting from US$0.46

Distributor Stock
Logo for RS
RS
from US$0.58
750
in stock
Buy Now
Logo for Future Electronics
Future Electronics
from US$0.46
18,000
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$0.82
833
in stock
Buy Now
Logo for element14
element14
from US$0.57
833
in stock
Buy Now
Logo for Farnell
Farnell
from US$0.48
833
in stock
Buy Now
Logo for Avnet Silica
Avnet Silica
-
6,000
in stock
Buy Now
Logo for Avnet America
Avnet America
from US$0.49
-
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
-
Buy Now

Features

Measures temperatures from –55 °C to +125 °C (–67 °F to +257 °F) ±0.5 °C (typ) accuracy ±2 °C (max) accuracy from –25 °C to +100 °C
±0.5 °C (typ) accuracy
±2 °C (max) accuracy from –25 °C to +100 °C
Low operating current: 125 μA (typ)
No external components required
2-wire I2C/SMBus-compatible serial interface Selectable serial bus address allows connection of up to eight devices on the same bus
Selectable serial bus address allows connection of up to eight devices on the same bus
Thermometer resolution is user-configurable from 9 (default) to 12 bits (0.5 °C to 0.0625 °C)
9-bit conversion time is 150 ms (max)
Programmable temperature threshold and hysteresis set points
Wide power supply range - operating voltage range: 2.7 V to 5.5 V
Pin- and software-compatible with DS75 (drop-in replacement)
Power-up defaults permit standalone operation as thermostat
Shutdown mode to minimize power consumption
Separate open drain output pin operates as an interrupt or comparator/thermostat output (dual purpose event pin)
MSOP8 (TSSOP8) package

Alternative Descriptions

STCN75 Series 5.5 V Digital Temperature Sensor and Thermal Watchdog - MSOP-8 | Future Electronics
Temperature Sensor, 0.5Deg C, Msop-8 | Newark Electronics
TEMPERATURE SENSOR, 0.5DEG C, MSOP-8 | element14
Digital Temperature Sensor 12-Bit I2C | RS
Temp Sensor Digital Serial (2-Wire, I2C) 8-Pin MSOP T/R | Avnet Silica


Frequently Asked Questions

Where can I find additional details, specifications and documents for a STDS75DS2F?

Additional datasheets, footprints and schematics for STDS75DS2F are listed on our Part Details page. You can also find images and similar parts to STDS75DS2F on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for STDS75DS2F on our Product Comparison page. Access via the 'View Pricing & Stock' button to view STDS75DS2F price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does STDS75DS2F fall under?

The STDS75DS2F is listed under MEMS and Sensors > Temperature Sensors.

Can I view similar or alternative parts?

You can view similar parts to STDS75DS2F when available in the Temperature Sensors range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the STDS75DS2F you can contact the distributor directly for product support, shipping queries etc.

Is the STDS75DS2F RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for STDS75DS2F have stock available?

Authorised distributors including Future Electronics, Newark Electronics, element14, Farnell and RS have stock available or on a lead time for STDS75DS2F.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for STDS75DS2F often in real-time on the comparison pages.

What if I can't find stock of STDS75DS2F?

You can fill out our help required form which you can use to request a quote for STDS75DS2F from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay