This part is a kind of semiconductor called 7314.

Function of this product has Low-Voltage/ 10-Bit Digital Temperature Sensor in 8-Lead uSOIC.

Manufacturers : Analog Devices

Image and pinout :

Some of the text within the PDF file :

a Low-Voltage, 10-Bit Digital Temperature Sensor in 8-Lead ␮SOIC AD7314 FUNCTIONAL BLOCK DIAGRAM BANDGAP TEMPERATURE SENSOR 10-BIT ANALOG/DIGITAL CONVERTER ID GND TEMPERATURE VALUE REGISTER VDD FEATURES 10-Bit Temperature-to-Digital Converter –35؇C to +85 ؇C Operating Temperature Range ؎2 ؇C Accuracy SPI™- and DSP-Compatible Serial Interface Shutdown Mode Space-Saving ␮ SOIC Package APPLICATIONS Hard Disk Drives Personal Computers Electronic Test Equipment Office Equipment Domestic Appliances Process Control Mobile Phones AD7314 SERIAL BUS INTERFACE CE SCLK SDI SDO GENERAL DESCRIPTION PRODUCT HIGHLIGHTS The AD7314 is a complete temperature monitoring system in an 8-lead µSOIC package. It contains a bandgap temperature sensor and 10-bit ADC to monitor and digitize the t [ ... ]

7314 PDF Datasheet Download