PDF, 440 Kb, File published: Feb 5, 2013
Extract from the document
TCN75
2-Wire Serial Temperature Sensor and Thermal Monitor
Features: Solid-State Temperature Sensing:
0.5В°C Accuracy (Typ.) Operates from -55В°C to +125В°C Operating Supply Range: 2.7V to 5.5V Programmable Trip Point and Hysteresis with
Power-up Defaults Standard 2-Wire Serial Interface Thermal Event Alarm Output Functions as
Interrupt or Comparator/Thermostat Output Up to 8 TCN75s may Share the Same Bus Shutdown Mode for Low Standby Power
Consumption 5V Tolerant I/O at VDD = 3V Low Power:
-250 пЃA (Typ.) Operating
-1 пЃA (Typ.) Shutdown Mode 8-Pin SOIC and MSOP Packaging Package Type
SOIC
SDA 1 8 VDD SCL 2 7 A0 INT/CMPTR 3 6 A1 GND 4 5 A2 TCN75MOA MSOP
SDA 1 8 VDD 7 A0 INT/CMPTR 3 6 A1 GND 4 5 A2 SCL 2 TCN75MUA General Description:
Applications: Thermal Protection for High-Performance CPUs
Solid-State Thermometer
Fire/Heat Alarms
Thermal Management in Electronic Systems:
-Computers
-Telecom Racks
-Power Supplies/UPS/Amplifiers Copiers/Office Electronics Consumer Electronics Process Control The TCN75 is a serially programmable temperature
sensor that notifies the host controller when ambient
temperature exceeds a user programmed set point.
Hysteresis is also programmable. The INT/CMPTR
output is programmable as either a simple comparator …
