• Part: LM80
  • Description: Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor
  • Manufacturer: Texas Instruments
  • Size: 1.14 MB
Download LM80 Datasheet PDF
Texas Instruments
LM80
FEATURES - 2 Temperature Sensing - 7 Positive Voltage Inputs - 2 Programmable Fan Speed Monitoring Inputs - 10 m V LSB and 2.56V Input Range Accepts Outputs From Linear Temperature Sensors Such as the LM50 - Chassis Intrusion Detector Input - WATCHDOG parison of all Monitored Values - Separate Input to Show Status in Interrupt Status Register of Additional External Temperature Sensors such as the LM56 or LM75 - I2C Serial Bus Interface patibility - Shutdown Mode to Minimize Power Consumption - Programmable RST_OUT/OS pin: RST_OUT Provides a Reset Output; OS Provides an Interrupt Output Activated by an Overtemperature Shutdown Event APPLICATIONS - System Thermal and Hardware Monitoring for Servers and PCs - Office Electronics - Electronic Test Equipment and Instrumentation KEY SPECIFICATIONS - Voltage Monitoring Error ±1% (Max) - Temperature Error (- 25°C to +125°C) ±3°C (Max) - Supply Voltage Range 2.8 to 5.75 V - Supply Current: Operating 0.2 m A typ - Supply Current: Shutdown 15 µA...