In package 256-BBGA, you will find the ICs.The Tape & Reel (TR) package contains integrated circuit.Surface Mount is used to mount integrated circuit.There are a variety of integrated circuits for this type of Multi-Queue Flow-Control.In order to find similar integrated circuit systems, you should search for the family IDT72P517*9.
IDT72P51769L6BB8 Features
IDT72P51769L6BB8 Applications
There are a lot of Renesas Electronics America Inc. IDT72P51769L6BB8 Specialized ICs applications.