As far as the uPs/uCs/Peripheral ICs type is concerned, this is a MICROPROCESSOR, RISC. There are 775 terminations totally. With a 1.2V voltage supply, the part should be turned on and run. It has a 64-Bit architecture. Please refer to the datasheets for 775 pins functions. The top frequency of the CPU is expected to reach 2.4GHz. As specified in datasheets, the embedded microprocessor requires 1.2V power supplies. You can supply voltage 75000mA higher than 75000mA to the CPU.
HH80557PG0561MSLA8W Features
64-Bit Structure
HH80557PG0561MSLA8W Applications
There are a lot of Intel HH80557PG0561MSLA8W Microprocessor applications.