| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 144-BGA | 
                                                                            
                                            | Operating Temperature | 0°C~70°C | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Series | 72T | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Voltage - Supply | 2.375V~2.625V | 
                                                                            
                                            | Base Part Number | 72T1845 | 
                                                                            
                                            | Function | Asynchronous, Synchronous | 
                                                                            
                                            | Current - Supply (Max) | 60mA | 
                                                                            
                                            | Memory Size | 36K 2K x 18 4K x 9 | 
                                                                            
                                            | Access Time | 10ns, 3.6ns | 
                                                                            
                                            | Data Rate | 83MHz, 200MHz | 
                                                                            
                                            | Bus Directional | Uni-Directional | 
                                                                            
                                            | FWFT Support | Yes | 
                                                                            
                                            | Expansion Type | Depth, Width | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                72T1845L5BB Overview
This package is included in 144-BGA .It's packaged in the shape of a Tray .In addition, the FIFO chip has a memory capacity of 36K 2K x 18 4K x 9 , which can be used to store applications and data.The temperature should be kept at 0°C~70°C to ensure reliable operation.There is Surface Mount  mounting type for this FIFO memory.It uses a supply voltage of 2.375V~2.625V  to operate.A component in the 72T series, this is an memory logic.There is a maximum operating current of 60mA in memory IC's supply.In terms of its family, it is part of the 72T1845  family.
72T1845L5BB Features
36K 2K x 18 4K x 9 memory size
72T series
Best part number of 72T1845
72T1845L5BB Applications
There are a lot of Renesas Electronics America Inc. 72T1845L5BB  FIFOs Memory applications. 
- Character generators
- Industrial Systems
- Video
- Portable Information Devices
- Computer Systems
- Product traceability
- One assembly 
- Fabrication Site
- Disk Controllers
- TVs