MCP9800/1/2/3
2-Wire High-Accuracy Temperature Sensor
Features: Description: Temperature-to-Digital Converter Accuracy with 12-bit Resolution:
-В±0.5В°C (typical) at +25В°C
-В±1В°C (maximum) from -10В°C to +85В°C
-В±2В°C (maximum) from -10В°C to +125В°C
-В±3В°C (maximum) from -55В°C to +125В°C User-selectable Resolution: 9-12 bit Operating Voltage Range: 2.7V to 5.5V 2-wire Interface: I2Cв„ў/SMBus Compatible Operating Current: 200 ВµA (typical) Shutdown Current: 1 ВµA (maximum) Power-saving One-shot Temperature
Measurement Available Packages: SOT-23-5, MSOP-8, SOIC-8 Microchip Technology Inc.’s MCP9800/1/2/3 family of
digital temperature sensors converts temperatures
between -55В°C and +125В°C to a digital word. They
provide an accuracy of В±1В°C (maximum) from -10В°C to
+85В°C. 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 VDD PICВ® Microcontroller GND 2
ALERT 3 5
4 R
SDA
SCLK
RPULL-UP PIC16F737 …