| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 128-LQFP | 
                                                                            
                                            | Supplier Device Package | 128-TQFP (14x20) | 
                                                                            
                                            | Operating Temperature | 0°C~70°C | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Series | 72V | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Voltage - Supply | 3V~3.6V | 
                                                                            
                                            | Base Part Number | 72V845 | 
                                                                            
                                            | Function | Synchronous | 
                                                                            
                                            | Current - Supply (Max) | 60mA | 
                                                                            
                                            | Memory Size | 144K 4K x 18 x 2 | 
                                                                            
                                            | Access Time | 12ns | 
                                                                            
                                            | Data Rate | 50MHz | 
                                                                            
                                            | Bus Directional | Bi-Directional | 
                                                                            
                                            | Retransmit Capability | No | 
                                                                            
                                            | FWFT Support | Yes | 
                                                                            
                                            | Programmable Flags Support | Yes | 
                                                                            
                                            | Expansion Type | Depth, Width | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                72V845L20PF Overview
FIFO memory chip can be found in the 128-LQFP package.It's packaged in the shape of a Tray .There is a memory of 144K 4K x 18 x 2 available for storing data and applications.Regulating the temperature to 0°C~70°C ensures reliable operation.It is mounted in the Surface Mount position.Operation is based on a supply voltage of 3V~3.6V .It is a member of the 72V series .This FIFO products can operate at a maximum operating supply current of 60mA .In addition, it is among the members of the 72V845  family.
72V845L20PF Features
144K 4K x 18 x 2 memory size
72V series
Best part number of 72V845
72V845L20PF Applications
There are a lot of Renesas Electronics America Inc. 72V845L20PF  FIFOs Memory applications. 
- Multi-stage synchronizer
- Industrial Systems
- Controlled baseline
- Temporary storage elements
- High-speed disk
- Cardiac Monitoring Device
- Analog-to-digital converters
- Desktop Computers
- Emulators
- Portable Information Devices