The ICs is enclosed in the package 128-BFQFP.The Tray package contains integrated circuit.In order to mount integrated circuit, integrated circuit is done in the way of Surface Mount.In various integrated circuits, it is referred to as a 10/100 Integrated Switch.In order to find similar integrated circuit systems, you should search for the family KSZ8993.Putting the ICs in Port Switch/Network Interface is appropriate.In the ICs applications, there are 128 pins.It is suggested mounted by Surface Mount.You should use it when the integrated circuit chip's temperature is below 85°C.A integrated circuit system should not operate at temperatures below -40°C.The integrated circuit can be operated at a supply voltage of 3.6V.It is important that the supply voltage for this integrated circuit is not less than 3V.Having been packaged by 128-PQFP (14x20), the ICs complete appears to be in good condition.Operating supply voltage of the application specific integrated circuit is rated at 3.3V.