There is a package 128-BFQFP containing the ICs.The package Bulk contains integrated circuit.In order to mount integrated circuit, integrated circuit is done in the way of Surface Mount.The 10/100 Integrated Switch type is available in many integrated circuits.The KS8993 family can be searched for similar integrated circuit systems.Putting the ICs in Port Switch/Network Interface is appropriate.
KS8993FA5 Features
Applications : Port Switch/Network Interface
KS8993FA5 Applications
There are a lot of Microchip Technology KS8993FA5 Specialized ICs applications.
Membrane Keypads
Anti-cloning
Authentication of Medical Sensors and Tools
Peripheral Authentication
Adapters requiring ultra low no-load consumption
Printer Cartridge Identification and Authentication