The ADM1021A is a two-channel digital thermometer and under/overtemperature alarm, intended for use in personal computers and other systems requiring thermal monitoring and management.
   
Features
• Alternative to the ADM1021
• On-chip and Remote Temperature Sensing
• No Calibration Necessary
• 1°C Accuracy for On-chip Sensor
• 3°C Accuracy for Remote Sensor
• Programmable Over/Undertemperature Limits
• Programmable Conversion rate
• 2-wire SMBus Serial Interface
• Supports System Management Bus (SMBus) Alert
• 200 μA Max Operating Current
• 1 μA Standby Current
• 3.0 V to 5.5 V Supply
• Small 16-lead QSOP Package
• This Device is Pb-Free, Halogen Free and is RoHS Compliant
   
Applications
• Desktop Computers
• Notebook Computers
• Smart Batteries
• Industrial Controllers
• Telecom Equipment
• Instrumentation