[Andigilog, Inc. ]

Product Description
The aSC7521A is a high-precision CMOS temperature sensor and voltage monitor with Simple Serial Transport (SST) compatible serial digital interface, intended for use in PC hardware monitor applications.

Features
• On-chip and remote temperature sensors
• Accuracy:
   o +/- 3°C over operational range
   o Internal +/- 2°C over 40°C to 70°C
   o Remote +/- 1°C over 50°C to 70°C
• Operational Range: -40°C to 125°C
• Temperature resolution: 0.125°C
• 1-wire SST serial interface
• Negotiable SST signaling rate up to 2-Mbps
• Temperature and errors reported over SST
• Internally corrected for diode non-ideality and series resistance
• 3-state address pins set one of 9 SST bus address 0x48 through 0x50
• 8-lead MSOP package
• MSL-1 per JEDEC J-STD-020C
• Pb-free Matte Sn leadfinish & RoHS Compliant Packages

Applications
   Desktop and Notebook Computers