| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 13 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 32-LCC (J-Lead) | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Series | 7200 | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Voltage - Supply | 4.5V~5.5V | 
                                                                            
                                            | Base Part Number | 7205 | 
                                                                            
                                            | Function | Asynchronous | 
                                                                            
                                            | Current - Supply (Max) | 120mA | 
                                                                            
                                            | Memory Size | 72K 8K x 9 | 
                                                                            
                                            | Access Time | 15ns | 
                                                                            
                                            | Data Rate | 40MHz | 
                                                                            
                                            | Bus Directional | Uni-Directional | 
                                                                            
                                            | Retransmit Capability | Yes | 
                                                                            
                                            | Programmable Flags Support | No | 
                                                                            
                                            | Expansion Type | Depth, Width | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                7205L15JGI8 Overview
32-LCC (J-Lead)  is the package in which FIFO memory chip is contained.This FIFO memory chip is packaged as a Tape & Reel (TR) .A memory of 72K 8K x 9 is available for storing applications and data on this FIFO chip.The temperature should be kept at -40°C~85°C to ensure reliable operation.It is mounted in the Surface Mount position.For operation, a voltage of 4.5V~5.5V is used.It is part of the 7200 series of memory logics.120mA is memory IC's maximum operating supply current.I believe it belongs to the 7205 family of numbers.
7205L15JGI8 Features
72K 8K x 9 memory size
7200 series
Best part number of 7205
7205L15JGI8 Applications
There are a lot of Renesas Electronics America Inc. 7205L15JGI8  FIFOs Memory applications. 
- Signal processing
- Seismic Data Collection at Extreme Temperatures
- Computer Systems
- Disk Controllers
- Microprogramming
- Buses 
- Medical Monitoring Device
- General Data Collection Applications at Low-Temperatures
- Notebook
- Event Recorder