| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 64-LQFP | 
                                                                            
                                            | Supplier Device Package | 64-TQFP (14x14) | 
                                                                            
                                            | Operating Temperature | 0°C~70°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 | 72275 | 
                                                                            
                                            | Function | Synchronous | 
                                                                            
                                            | Current - Supply (Max) | 90mA | 
                                                                            
                                            | Memory Size | 576K 32K 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 | 
                                                                                                    
                            
                         
                                                72275L20PF8 Overview
64-LQFP  is a package that contains FIFO memory chip.This FIFO memory chip is packaged as a Tape & Reel (TR) .It is possible to store data and applications on the FIFO chips as they have 576K 32K x 18 in their memory.The temperature should be adjusted to 0°C~70°C in order to ensure reliable operation.A mounting type of Surface Mount is associated with the FIFO memory.For operation, a voltage of 4.5V~5.5V is used.It is a member of the 7200 series .Memory IC's maximum operating supply current is 90mA .I believe it belongs to the 72275 family of numbers.
72275L20PF8 Features
576K 32K x 18 memory size
7200 series
Best part number of 72275
72275L20PF8 Applications
There are a lot of Renesas Electronics America Inc. 72275L20PF8  FIFOs Memory applications. 
- Seismic Data Collection at Extreme Temperatures
- Address mapping
- PC peripheral
- Networking
- Network switching/routing
- Transistors
- Tape controllers
- A/D output buffers
- Thermal Management for DDR3 Memory Modules 
- Fabrication Site