| Parameters | 
                                                                                                            
                                            | Memory Size | 72K 4K x 9 x 2 | 
                                                                            
                                            | Access Time | 12ns | 
                                                                            
                                            | Data Rate | 50MHz | 
                                                                            
                                            | Bus Directional | Uni-Directional | 
                                                                            
                                            | Retransmit Capability | Yes | 
                                                                            
                                            | FWFT Support | No | 
                                                                            
                                            | Programmable Flags Support | No | 
                                                                            
                                            | Expansion Type | Depth, Width | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 56-TFSOP (0.240, 6.10mm Width) | 
                                                                            
                                            | Supplier Device Package | 56-TSSOP | 
                                                                            
                                            | Operating Temperature | 0°C~70°C | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Series | 7200 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Voltage - Supply | 4.5V~5.5V | 
                                                                            
                                            | Base Part Number | 7284 | 
                                                                            
                                            | Function | Asynchronous | 
                                                                            
                                            | Current - Supply (Max) | 150mA | 
                                                                                                    
                            
                         
                                                7284L12PA Overview
FIFO memory chip can be found in the 56-TFSOP (0.240, 6.10mm Width) package.It comes in a Tube package.The FIFO chips have a memory of 72K 4K x 9 x 2  that can be used to store applications and data.Reliable operation requires a temperature of 0°C~70°C .Mounting type Surface Mount is assigned to the FIFO memory.Operation is based on a supply voltage of 4.5V~5.5V .The 7200 series includes this memory logic.150mA is memory IC's maximum operating supply current.In terms of its family, it is part of the 7284  family.
7284L12PA Features
72K 4K x 9 x 2 memory size
7200 series
Best part number of 7284
7284L12PA Applications
There are a lot of Renesas Electronics America Inc. 7284L12PA  FIFOs Memory applications. 
- IP Camera Buffer
- Wireless
- Magnetic memories 
- Queues for communication systems
- Address mapping
- Network switching/routing
- Smart Meter
- Cardiac Monitoring Device
- Event Recorder
- HDD