You can find FIFO memory chip in package 64-LQFP .It comes in a Tray package.The FIFO chips have a memory of 144K 8K x 18 that can be used to store applications and data.Keeping the temperature at -40°C~85°C will ensure reliable operation.Mounting type Surface Mount is assigned to the FIFO memory.A 4V~5.5V supply voltage is required to power it.It belongs to the 7200 series of memory logics.80mA is the FIFO's maximum operating supply current.I believe it belongs to the 72255 family of numbers.
72255LA15PFGI Features
144K 8K x 18 memory size 7200 series Best part number of 72255
72255LA15PFGI Applications
There are a lot of Renesas Electronics America Inc. 72255LA15PFGI FIFOs Memory applications.