| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 12 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 100-LBGA | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Series | 72V | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Voltage - Supply | 3.15V~3.45V | 
                                                                            
                                            | Base Part Number | 72V2103 | 
                                                                            
                                            | Function | Synchronous | 
                                                                            
                                            | Current - Supply (Max) | 35mA | 
                                                                            
                                            | Memory Size | 2.25M 128K x 18 256K x 9 | 
                                                                            
                                            | Access Time | 5ns | 
                                                                            
                                            | Data Rate | 133.3MHz | 
                                                                            
                                            | Bus Directional | Uni-Directional | 
                                                                            
                                            | FWFT Support | Yes | 
                                                                            
                                            | Expansion Type | Depth, Width | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                72V2103L7-5BCI Overview
You will find FIFO memory chip in the 100-LBGA package.There is a case Tray in which it is packaged.Apps and data can be stored in the 2.25M 128K x 18 256K x 9 memory of the FIFO chip.The temperature should be kept at -40°C~85°C to ensure reliable operation.Mounting type Surface Mount indicates that the FIFO memory is mounted.Powered by a voltage of 3.15V~3.45V , it operates on a low supply voltage.The 72V series contains this memory logic.There is a FIFO's maximum operating supply current of 35mA .I believe it belongs to the 72V2103 family of numbers.
72V2103L7-5BCI Features
2.25M 128K x 18 256K x 9 memory size
72V series
Best part number of 72V2103
72V2103L7-5BCI Applications
There are a lot of Renesas Electronics America Inc. 72V2103L7-5BCI  FIFOs Memory applications. 
- One assembly 
- Network switching/routing
- Magnetic memories 
- Product traceability
- SPI Bus Flash Memory Device
- Laser Receiver System
- Queues for communication systems
- Networking
- High-speed disk
- Cameras