LM77
Overview
The LM77 is a digital temperature sensor and thermal window comparator with an I2C™ Serial Bus interface. The window-comparator architecture of the LM77 eases the design of temperature control systems conforming to the ACPI (Advanced Configuration and Power Interface) specification for personal computers.
- Window comparison simplifies design of ACPI compatible temperature monitoring and control.
- Serial Bus interface
- Separate open-drain outputs for Interrupt and Critical Temperature shutdown
- Shutdown mode to minimize power consumption
- Up to 4 LM77s can be connected to a single bus
- 9-bit + sign output; full-scale reading of over 128˚C Key Specifications
- Supply Volt