| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 32-LCC (J-Lead) | 
                                                                            
                                            | Supplier Device Package | 32-PLCC (14x11.46) | 
                                                                            
                                            | 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 | 72241 | 
                                                                            
                                            | Function | Synchronous | 
                                                                            
                                            | Current - Supply (Max) | 35mA | 
                                                                            
                                            | Memory Size | 36K 4K x 9 | 
                                                                            
                                            | Access Time | 10ns | 
                                                                            
                                            | Data Rate | 66.7MHz | 
                                                                            
                                            | Bus Directional | Uni-Directional | 
                                                                            
                                            | Retransmit Capability | No | 
                                                                            
                                            | FWFT Support | No | 
                                                                            
                                            | Programmable Flags Support | Yes | 
                                                                            
                                            | Expansion Type | Depth, Width | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                72241L15J8 Overview
FIFO memory chip is included in the 32-LCC (J-Lead) package.In this case, it is packaged in case number Tape & Reel (TR) .There is a 36K 4K x 9 MB memory on the FIFO chips, which can be used to store both applications and data.It is recommended that the temperature of the system be regulated to 0°C~70°C for reliable operation.The mounting type of the FIFO memory is Surface Mount .For operation, a voltage of 4.5V~5.5V is used.The memory logic belongs to the series 7200 .It has a maximum operating supply current of 35mA .I believe it belongs to the 72241 family of numbers.
72241L15J8 Features
36K 4K x 9 memory size
7200 series
Best part number of 72241
72241L15J8 Applications
There are a lot of Renesas Electronics America Inc. 72241L15J8  FIFOs Memory applications. 
- Firmware loaders
- Thermal Management for DDR3 Memory Modules 
- Optical memories
- High-speed disk
- Video time base correction
- Measurement Equipment
- High-speed graphics pixel buffer
- IP Radio
- Transistors
- One assembly