| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 64-LQFP | 
                                                                            
                                            | Supplier Device Package | 64-TQFP (14x14) | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Series | 7200 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Voltage - Supply | 4.5V~5.5V | 
                                                                            
                                            | Base Part Number | 72245 | 
                                                                            
                                            | Function | Synchronous | 
                                                                            
                                            | Current - Supply (Max) | 60mA | 
                                                                            
                                            | Memory Size | 72K 4K x 18 | 
                                                                            
                                            | Access Time | 15ns | 
                                                                            
                                            | Data Rate | 40MHz | 
                                                                            
                                            | Bus Directional | Uni-Directional | 
                                                                            
                                            | Retransmit Capability | No | 
                                                                            
                                            | FWFT Support | No | 
                                                                            
                                            | Programmable Flags Support | Yes | 
                                                                            
                                            | Expansion Type | Depth, Width | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                72245LB25PFI8 Overview
The 64-LQFP package contains FIFO memory chip.In this case, it is packaged in case number Tape & Reel (TR) .There is a memory of 72K 4K x 18 on the FIFO chip that can be used to store applications and data.Reliable operation requires a temperature of -40°C~85°C .Surface Mount is the mounting type of the FIFO memory.Operating voltage is 4.5V~5.5V .This memory logic is part of the 7200  series.60mA is memory IC's maximum operating supply current.I believe it belongs to the 72245 family of numbers.
72245LB25PFI8 Features
72K 4K x 18 memory size
7200 series
Best part number of 72245
72245LB25PFI8 Applications
There are a lot of Renesas Electronics America Inc. 72245LB25PFI8  FIFOs Memory applications. 
- Medical Monitoring Device
- Telecommunication
- General Data Collection Applications at Extreme High-Temperatures
- Application that requires re-writable nonvolatile parameter memory
- Multi-stage synchronizer
- Battery Charger
- Communications Systems
- Smart Meter
- One assembly 
- IP Camera Buffer