I would say that MCU chip belongs to the ConnectCore® Series.There is a Module package available for microprocessor.There is a 5.5V volt supply that powers this microcontrollers, which is used as its operating voltage.
CC-MX-LB6B-ZM Features
CC-MX-LB6B-ZM Applications
There are a lot of Digi CC-MX-LB6B-ZM Microcontroller, Microprocessor, FPGA Modules applications.