| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 10 Weeks | 
                                                                            
                                            | 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 | Tape & Reel (TR) | 
                                                                            
                                            | Series | 72V | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Voltage - Supply | 3V~3.6V | 
                                                                            
                                            | Base Part Number | 72V84 | 
                                                                            
                                            | Function | Asynchronous | 
                                                                            
                                            | Current - Supply (Max) | 100mA | 
                                                                            
                                            | Memory Size | 72K 4K x 9 x 2 | 
                                                                            
                                            | Access Time | 15ns | 
                                                                            
                                            | Data Rate | 40MHz | 
                                                                            
                                            | Bus Directional | Uni-Directional | 
                                                                            
                                            | Retransmit Capability | Yes | 
                                                                            
                                            | FWFT Support | No | 
                                                                            
                                            | Programmable Flags Support | No | 
                                                                            
                                            | Expansion Type | Depth, Width | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                72V84L15PAG8 Overview
FIFO memory chip can be found in the 56-TFSOP (0.240, 6.10mm Width) package.It comes in a Tape & Reel (TR) package.A FIFO chip's memory is 72K 4K x 9 x 2 , which may be used to store applications and data.It is recommended that the temperature be kept at 0°C~70°C to ensure reliable operation.It is a Surface Mount mounting type FIFO memory.Powered by a voltage of 3V~3.6V , it operates on a low supply voltage.The 72V series comprises this memory logic.Memory IC's maximum operating supply current is 100mA .I believe it belongs to the 72V84 family of numbers.
72V84L15PAG8 Features
72K 4K x 9 x 2 memory size
72V series
Best part number of 72V84
72V84L15PAG8 Applications
There are a lot of Renesas Electronics America Inc. 72V84L15PAG8  FIFOs Memory applications. 
- Extended product-change notification
- Look-up Tables
- Emulators
- Cardiac Monitoring Device
- Wireless
- HDD
- Telecommunication
- Address mapping
- Measurement Equipment
- Firmware loaders