| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 10 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 324-BGA | 
                                                                            
                                            | Operating Temperature | 0°C~70°C | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Series | 72T | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Voltage - Supply | 2.375V~2.625V | 
                                                                            
                                            | Base Part Number | 72T72105 | 
                                                                            
                                            | Function | Asynchronous, Synchronous | 
                                                                            
                                            | Current - Supply (Max) | 130mA | 
                                                                            
                                            | Memory Size | 4.5M 64K x 72 | 
                                                                            
                                            | Access Time | 14ns, 4.5ns | 
                                                                            
                                            | Data Rate | 50MHz, 100MHz | 
                                                                            
                                            | Bus Directional | Uni-Directional | 
                                                                            
                                            | FWFT Support | Yes | 
                                                                            
                                            | Expansion Type | Depth, Width | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                72T72105L10BB Overview
This package is included in 324-BGA .It's packaged in the shape of a Tray .There is a memory of 4.5M 64K x 72 available for storing data and applications.Regulating the temperature to 0°C~70°C ensures reliable operation.The mounting type of the FIFO memory is Surface Mount .A voltage supply of 2.375V~2.625V is needed to operate it.The 72T series contains this memory logic.There is a FIFO's maximum operating supply current of 130mA .I believe it belongs to the 72T72105 family of numbers.
72T72105L10BB Features
4.5M 64K x 72 memory size
72T series
Best part number of 72T72105
72T72105L10BB Applications
There are a lot of Renesas Electronics America Inc. 72T72105L10BB  FIFOs Memory applications. 
- Industrial Systems
- Game Consoles
- Cardiac Monitoring Device
- Computers
- Analog-to-digital converters
- Extended product life cycle
- Look-up Tables
- Test site
- IP Radio
- Transistors