| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 208-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 | 72T3645 | 
                                                                            
                                            | Function | Asynchronous, Synchronous | 
                                                                            
                                            | Current - Supply (Max) | 70mA | 
                                                                            
                                            | Memory Size | 36K 1K x 36 | 
                                                                            
                                            | Access Time | 12ns, 3.8ns | 
                                                                            
                                            | Data Rate | 66MHz, 150MHz | 
                                                                            
                                            | Bus Directional | Uni-Directional | 
                                                                            
                                            | FWFT Support | Yes | 
                                                                            
                                            | Expansion Type | Depth, Width | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                72T3645L6-7BB Overview
FIFO memory chip can be found in the 208-BGA package.In the shape of a Tray , it's packaged.In addition to storing applications and data, the FIFO chips have a memory of 36K 1K x 36 .To ensure reliable operation, the temperature should be regulated to 0°C~70°C .There is Surface Mount  mounting type for this FIFO memory.For operation, it requires a supply voltage of 2.375V~2.625V .It is a member of the 72T series .As far as operating current is concerned, it has a maximum of 70mA .The 72T3645 family of objects contains it.
72T3645L6-7BB Features
36K 1K x 36 memory size
72T series
Best part number of 72T3645
72T3645L6-7BB Applications
There are a lot of Renesas Electronics America Inc. 72T3645L6-7BB  FIFOs Memory applications. 
- Emulators
- One assembly 
- Wireless
- Multi-stage synchronizer
- Seismic Data Collection at Extreme Temperatures
- Measurement Equipment
- General Data Collection Applications at Low-Temperatures
- GPS Offender Tracking
- Firmware loaders
- Cameras