The ICs is enclosed in the package 256-BBGA.The package Tape & Reel (TR) contains integrated circuit.The way of mounting integrated circuit is Surface Mount.Basically, integrated circuit is a Multi-Queue Flow-Control.The IDT72V51456 family contains similar integrated circuit systems.
72V51456L7-5BB8 Features
72V51456L7-5BB8 Applications
There are a lot of Renesas Electronics America Inc. 72V51456L7-5BB8 Specialized ICs applications.