LM77 - 9-Bit Sign Digital Temperature Sensor and Thermal Window Comparator

National Semiconductor

Datasheet Details

Part number	LM77
Manufacturer	National Semiconductor
File Size	332.18 KB
Description	9-Bit Sign Digital Temperature Sensor and Thermal Window Comparator
Datasheet	LM77_NationalSemiconductor.pdf

The LM77 is a digital temperature sensor and thermal window comparator with an I2C™ Serial Bus interface.

n Window comparison simplifies design of ACPI compatible temperature monitoring and control. n Serial Bus interface n Separate open-drain outputs for Interrupt and Critical Temperature shutdown n Shutdown mode to minimize power consumption n Up to 4 LM77s can be connected to a single bus n 9-bit + sign output; full-scale reading of over 128˚C Key Specifications n Supply Voltage n Supply Current operating shutdown n Temperature Accuracy.
10˚C to 65˚C.
25˚C to 100˚C.
55˚C.

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Published: Mar 22, 2005 |