W83L771ASG Datasheet, PDF (5/28 Pages) Nuvotem Talema – W83L771AWG W83L771ASG Nuvoton H/W Monitoring IC

W83L771AWG/W83L771ASG
2. FEATURES
2.1 Monitoring Items - Temperature
 Measure the temperature with high accuracy.
 One on-chip thermal sensor
 One remote temperature sensor input
 Ideality Factor Configuration on External Diodes.
 Remote Diode Fault Detection.
2.2 General Features
 Interface: SMBus^TM serial interface
 3.3V± 10% VCC operation
 10 bit plus sign remote temperature data format, 0.125C resolution
 Programmable offset register for various thermal diodes
 SMBus^TM 2.0 compatible interface, supports TIMEOUT
 Programmable conversion rates allow user to optimize the power consumption.
 Supply 2 alert outputs : ALERT and T _ CRIT _ A
 ALERT Output supports SMBus^TM 2.0 protocol
 Programmable Temperature High/Low limit and hysteresis for ALERT and T _ CRIT _ A
outputs
2.3 Package Type
 W83L771AWG in 8-pin TSSOP(MSOP)
 W83L771ASG in 8-pin SOP
2.4 Applications
 Desktop and Notebook Computers, support down to 45nm processes and below. (Please
refer to application notice for details)
 Hardware Management
 Servers
 Embedded Applications
Publication Release Date: 2009/11/19
Version: 1.91
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