STCN75 STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock
STCN75 is a digital temperature sensor from STMicroelectronics with a local sensing range of -55°C to 125°C and 8-bit resolution. It features an I2C-compatible 2-wire interface for easy integration. Packaged in an 8-MSOP, it suits industrial and consumer temperature monitoring applications.
- Manufacturer
- STMicroelectronics
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- STCN75 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STCN75?
- Digital temperature sensing from -55°C to 125°C with 8-bit resolution
- I2C/SMBus-compatible 2-wire serial interface
- Low supply current: 250 µA typical during conversion
- 8-MSOP package for compact PCB layouts
- Configurable OS (overtemperature shutdown) output with programmable threshold
What is STCN75 used for?
STCN75 is commonly used in industrial equipment, HVAC systems, and consumer electronics for precise local temperature monitoring and thermal management. Its I2C interface makes it easy to integrate into microcontroller-based designs for environmental sensing, battery management systems, and smart home appliances.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the STCN75 datasheet?
STCN75 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STCN75?
Compatible alternatives and drop-in replacements for STCN75:
Serial Switch/Digital Sensor, 9 Bit(s), 3Cel, CMOS, Rectangular, 8 Pin, Surface Mount
Serial Switch/Digital Sensor, 9 Bit(s), 3Cel, CMOS, Square, 8 Pin, Surface Mount
Frequently Asked Questions
What temperature range and resolution does STCN75 support for industrial sensing?
STCN75 measures temperature from -55°C to +125°C with 8-bit resolution, providing 0.5°C accuracy over this range. This makes it suitable for industrial monitoring applications where reliable temperature data across a wide thermal range is required.
How does STCN75 communicate with a microcontroller and what supply voltage is needed?
STCN75 uses an I2C-compatible 2-wire serial interface operating at up to 400 kHz. It runs from a 3.0 V to 5.5 V supply, drawing approximately 250 µA during active conversion, making it suitable for low-power embedded designs.
For a compact thermal protection design, which package does STCN75 use?
STCN75 is housed in an 8-MSOP package, which has 8 pins and a small footprint suitable for space-constrained PCB designs. The package supports standard SMT reflow assembly and offers practical density for multi-sensor boards.
When should STCN75 be considered instead of a thermistor-based temperature sensor?
STCN75 is preferred over thermistors when a digital output with I2C interface is needed, eliminating ADC calibration overhead. It delivers pre-calibrated 8-bit digital readings from -55°C to 125°C, reducing BOM complexity and firmware development time in microcontroller-based systems.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
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