Board space can be saved by using the 48-VFQFN Exposed Pad package.For packing, Tray is used.A Surface Mount-mount is used for mounting the telecom circuit.
VSC8531XMW-04 Features
Available in the 48-VFQFN Exposed Pad package
VSC8531XMW-04 Applications
There are a lot of Microchip Technology VSC8531XMW-04 Telecom applications.