Datasheet Texas Instruments LM77CIMX-3/NOPB — Ficha de datos

LM77
www.ti.com SNIS103F – JUNE 1999 – REVISED MARCH 2013 LM77 9-Bit + Sign Digital Temperature Sensor and Thermal Window Comparator with
Two-Wire Interface
Check for Samples: LM77 FEATURES DESCRIPTION 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. The open-drain Interrupt (INT) output
becomes active whenever temperature goes outside
a programmable window, while a separate Critical
Temperature Alarm (T_CRIT_A) output becomes
active
when
the
temperature
exceeds
a …