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 (max.) from -10°C to +85°C.

FEATUREs
• Temperature-to-Digital Converter
• Accuracy with 12-bit Resolution:
   - ±0.5°C (typ.) at +25°C
   - ±1°C (max.) from -10°C to +85°C
   - ±2°C (max.) from -10°C to +125°C
   - ±3°C (max.) 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 (typ.)
• Shutdown Current: 1 µA (max.)
• Power-saving One-shot Temperature
   Measurement
• Available Packages: SOT-23-5, MSOP-8, SOIC-8

Typical Applications
• Personal Computers and Servers
• Hard Disk Drives and Other PC Peripherals
• Entertainment Systems
• Office Equipment
• Data Communication Equipment
• Mobile Phones
• General-purpose Temperature Monitoring