This part is a kind of semiconductor called MAX11068.

Function of this product has Smart Data-Acquisition Interface.

Manufacturers : Maxim Integrated Products

Image and pinout :

Some of the text within the PDF file :

19-5192; Rev 0; 6/10 TION KIT EVALUA BLE AVAILA 12-Channel, High-Voltage Sensor, Smart Data-Acquisition Interface General Description Features S 12-Cell Battery Voltage Measurement with Temperature Monitoring Up to 12 Lithium-Ion (Li+), NiMH, or Super-Cap Cells Two Auxiliary Analog Inputs for Temperature Measurement S High-Accuracy I/Os Excellent ±0.25% Voltage-Measurement Accuracy ≤ 5mV Offset Voltage S Integrated 12-Channel Data-Acquisition System 12-Channel High-Voltage Mux to ADC Differential Cell-Voltage Measurement 12-Bit Precision, High-Speed SAR ADC 12 Cell Voltages Measured Within 107µs S Battery-Fault Detection Overvoltage and Undervoltage Digital Threshold Detection Cell Sense Line Open-Circuit Detection High/Low Tempe [ ... ]

MAX11068 PDF Datasheet Download