| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 64-LQFP | 
                                                                            
                                            | Supplier Device Package | 64-TQFP (14x14) | 
                                                                            
                                            | 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 | 72V821 | 
                                                                            
                                            | Function | Synchronous | 
                                                                            
                                            | Current - Supply (Max) | 40mA | 
                                                                            
                                            | Memory Size | 18K 1K x 9 x 2 | 
                                                                            
                                            | Access Time | 12ns | 
                                                                            
                                            | Data Rate | 50MHz | 
                                                                            
                                            | Bus Directional | Bi-Directional | 
                                                                            
                                            | Retransmit Capability | No | 
                                                                            
                                            | FWFT Support | No | 
                                                                            
                                            | Programmable Flags Support | Yes | 
                                                                            
                                            | Expansion Type | Depth, Width | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                72V821L20PF Overview
You can find FIFO memory chip in package 64-LQFP .There is a case Tray in which it is packaged.It is possible to store data and applications on the FIFO chips as they have 18K 1K x 9 x 2 in their memory.It is advisable to regulate the temperature to 0°C~70°C to ensure reliable operation.It is mounted in the Surface Mount position.For operation, a voltage of 3V~3.6V is used.It belongs to the 72V series of memory logics.40mA is memory IC's maximum operating supply current.Memory IC is a member of the 72V821  family.
72V821L20PF Features
18K 1K x 9 x 2 memory size
72V series
Best part number of 72V821
72V821L20PF Applications
There are a lot of Renesas Electronics America Inc. 72V821L20PF  FIFOs Memory applications. 
- Transistors
- Wireless
- Address mapping
- PC peripheral
- Communications
- Network bridges
- One assembly 
- TVs
- Networking
- Notebook