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MCP9902 - Multi-Channel Low-Temperature Remote Diode Sensor

General Description

The MCP9902/3/4 is a high-accuracy, low-cost, System Management Bus (SMBus) temperature sensor.

Key Features

  • Up to Three External Temperature Monitors - ±1°C maximum accuracy MCP9902: -40°C to +105°C MCP9903/4: -40°C to +125°C - ±2°C maximum accuracy (+65°C < TDIODE < +125°C) - 0.125°C resolution.
  • Internal Temperature Monitor - ±1°C accuracy - (-40°C to +65°C) - 0.125°C resolution.
  • Supports up to 2.2 nF diode filter capacitor.
  • Up to 400 kHz clock rate - Maskable with register control.
  • Programmable SMBus address.
  • Operating voltage: 3.0 to 3.6 (V).

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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.

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MCP9902/3/4 Multi-Channel Low-Temperature Remote Diode Sensor Features • Up to Three External Temperature Monitors - ±1°C maximum accuracy MCP9902: -40°C to +105°C MCP9903/4: -40°C to +125°C - ±2°C maximum accuracy (+65°C < TDIODE < +125°C) - 0.125°C resolution • Internal Temperature Monitor - ±1°C accuracy - (-40°C to +65°C) - 0.125°C resolution • Supports up to 2.2 nF diode filter capacitor • Up to 400 kHz clock rate - Maskable with register control • Programmable SMBus address • Operating voltage: 3.0 to 3.