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MCP9801 - 2-Wire High-Accuracy Temperature Sensor

Download the MCP9801 datasheet PDF. This datasheet also covers the MCP9800 variant, as both devices belong to the same 2-wire high-accuracy temperature sensor family and are provided as variant models within a single manufacturer datasheet.

General Description

Microchip Technology Inc.’s MCP9800/1/2/3 family of digital temperature sensors converts temperatures between -55°C and +125°C to a digital word.

They provide an accuracy of ±1°C (maximum) from -10°C to +85°C.

Key Features

  • Temperature-to-Digital Converter.
  • Accuracy with 12-bit Resolution: - ±0.5°C (typical) at +25°C - ±1°C (maximum) from -10°C to +85°C - ±2°C (maximum) from -10°C to +125°C - ±3°C (maximum) from -55°C to +125°C.
  • User-selectable Resolution: 9-12 bit.
  • Operating Voltage Range: 2.7V to 5.5V.
  • 2-wire Interface: I2C™/SMBus Compatible.
  • Operating Current: 200 µA (typical).
  • Shutdown Current: 1 µA (maximum).
  • Power-saving One-shot Temper.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MCP9800_MicrochipTechnology.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
MCP9800/1/2/3 2-Wire High-Accuracy Temperature Sensor Features: • Temperature-to-Digital Converter • Accuracy with 12-bit Resolution: - ±0.5°C (typical) at +25°C - ±1°C (maximum) from -10°C to +85°C - ±2°C (maximum) from -10°C to +125°C - ±3°C (maximum) from -55°C to +125°C • User-selectable Resolution: 9-12 bit • Operating Voltage Range: 2.7V to 5.