Package 68-BCPGA contains the ICs.Integrated circuit is included in the package Tray.Mounting is done using the Through Hole method.Basically, integrated circuit is a Floating-Point Co-Processor.In order to find similar integrated circuit systems, you should search for the family MC68882.
MC68882RC16A Features
MC68882RC16A Applications
There are a lot of NXP USA Inc. MC68882RC16A Specialized ICs applications.