| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 64-LQFP | 
                                                                            
                                            | Supplier Device Package | 64-TQFP (14x14) | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Series | 7200 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Voltage - Supply | 4V~5.5V | 
                                                                            
                                            | Base Part Number | 72255 | 
                                                                            
                                            | Function | Synchronous | 
                                                                            
                                            | Current - Supply (Max) | 80mA | 
                                                                            
                                            | Memory Size | 144K 8K x 18 | 
                                                                            
                                            | Access Time | 12ns | 
                                                                            
                                            | Data Rate | 50MHz | 
                                                                            
                                            | Bus Directional | Uni-Directional | 
                                                                            
                                            | Retransmit Capability | Yes | 
                                                                            
                                            | FWFT Support | Yes | 
                                                                            
                                            | Programmable Flags Support | Yes | 
                                                                            
                                            | Expansion Type | Depth, Width | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                72255LA20PFI Overview
64-LQFP  is the package in which FIFO memory chip is contained.It comes in a Tray package.There is a memory of 144K 8K x 18 on the FIFO chip that can be used to store applications and data.The temperature should be adjusted to -40°C~85°C in order to ensure reliable operation.There is Surface Mount  mounting type for this FIFO memory.A supply voltage of 4V~5.5V is required for its operation.It is part of the 7200 series of memory logics.As far as operating current is concerned, it has a maximum of 80mA .A member of the 72255 family, it has the following characteristics.
72255LA20PFI Features
144K 8K x 18 memory size
7200 series
Best part number of 72255
72255LA20PFI Applications
There are a lot of Renesas Electronics America Inc. 72255LA20PFI  FIFOs Memory applications. 
- Address mapping
- IP Radio
- Computer networks
- Alarm System
- Thermal Management for DDR3 Memory Modules 
- Networking
- PC peripheral
- Emulators
- Cameras
- Consumer