Not Recommended for New Designs: This part is Not Recommended for New Designs (NRND).
Device/Module image

Si7055-A21

Digital I2C Temperature Sensors

The Si7055-A21 Digital Temperature Sensor offers industry-leading, low-power consumption, a maximum accuracy of ±0.5 °C across the entire operating voltage and temperature range between -40 and +125 °C. The Si7055-A21 is fully factory-calibrated and is available in a DFN6 package.

 

 
Loading..

Find Similar Models

Temp. Accuracy Typ (°C)

Temp. Accuracy Max (°C)

Key Specs

 
Temperature Accuracy - Typical (°C)
±0.4
Temperature Accuracy Max (°C)
±0.5
Package Type
DFN6
Temperature Range Min (°C)
-40
Temperature Range Max (°C)
125
Temperature Accuracy - Typical (°C)
±0.4
Temperature Accuracy Max (°C)
±0.5
Package Type
DFN6
Temperature Range Min (°C)
-40
Temperature Range Max (°C)
125
Si705x-BD.png

Quality Assurance, Environmental and Packaging Information

Silicon Labs targets a minimum of a 10-year lifecycle for all of its standard products and expects to produce the Si7055-A21 until at least January 2025.

The longevity date shown above is for the preferred revision of this part number, for a complete list of part number revisions, use the search button below.

As part of its ongoing commitment to supply continuity, Silicon Labs may provide pin-compatible and functionally equivalent replacement products if Silicon Labs determines, at its discretion, that supply chain adjustments, product improvements, market conditions, or similar business or technical issues make this necessary or advisable.

If for business, technical or other reasons beyond Silicon Labs’ reasonable control, Silicon Labs finds that it is necessary to discontinue a product, our policy is to issue an EOL notice that provides 6 months from notice to place final orders and 12 months from notice for final shipments. This policy complies with the JEDEC standard EIA/JESD48 that is commonly used in the semiconductor industry. We provide the required support for a product for its full life cycle.

Find and download additional quality, environmental, device composition, test results, shipping and supply chain information for Silicon Labs devices.

Search results will include:

  • Product Information
  • Packing Information
  • Quality System Certifications
  • Financial Information
  • Conflict Minerals (CMRT)
  • Environmental Information
    • RoHS Certificate of Compliance
    • REACH Declaration
    • Detailed Device Composition (MDDS)
    • MCD/FMD
  • Qualification Data
  • Trade Compliance: ECC/HTS Codes
  • Supply Chain Information
  • IPC 1752-2 Class 6 (XML format)
  • ICP Test Reports
  • Halogen-Free Certificate of Compliance
  • PFOS/PFOA Certificate of Compliance
  • Supply Assurance Letter (Longevity)

Questions? You're in the Right Place.

Silicon Labs has an active, knowledgeable user community of engineers and developers that are enthusiastic about solving problems.

Browse the Community
Close
Loading Results
Close