Product
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MCP9805
  • MCP9805
  • MCP9805

MCP9805

In Production

Microchip Technology MCP9805 Product Info

16 April 2026 1

Parameters

Channel Type

Local (Single-Channel)

Typical Accuracy (°C)

2

Interface Type

I2C, SMBus

Resolution (Max) (bits)

10

Features

  • Meets JEDEC JC42.4 Mobile Platform Memory Module Thermal Sensor specification
  • Critical Event output pin
  • User-programmalbe settings for shutdown modes, Event and critical output limits, and hysteresis limits
  • Resolution of 0.25°C per LSB
  • ±1°C Max accuracy from +75°C to +95°C
  • ±2°C Max accuracy from +40°C to +125°C
  • ±3°C Max accuracy from -20°C to +125°C
  • Low Operating Current: 200 µA (typical)
  • 2-wire I²C™/SMBus Compatible Interface
  • 8-pin TSSOP and 2mm x 3mm 8-pin DFN Packages

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