| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 128-LQFP | 
                                                                            
                                            | 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 | 72V835 | 
                                                                            
                                            | Function | Synchronous | 
                                                                            
                                            | Current - Supply (Max) | 60mA | 
                                                                            
                                            | Memory Size | 72K 2K x 18 x 2 | 
                                                                            
                                            | Access Time | 12ns | 
                                                                            
                                            | Data Rate | 50MHz | 
                                                                            
                                            | Bus Directional | Bi-Directional | 
                                                                            
                                            | Retransmit Capability | No | 
                                                                            
                                            | Programmable Flags Support | Yes | 
                                                                            
                                            | Expansion Type | Depth, Width | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                72V835L20PF Overview
FIFO memory chip is included in the 128-LQFP package.This FIFO memory chip is packaged as a Tray .It is possible to store data and applications on the FIFO chips as they have 72K 2K x 18 x 2 in their memory.A temperature regulation of 0°C~70°C is crucial for reliable operation.It is a Surface Mount mounting type FIFO memory.For operation, it requires a supply voltage of 3V~3.6V .A component in the 72V series, this is an memory logic.There is a maximum operating current of 60mA in memory IC's supply.I believe it belongs to the 72V835 family of numbers.
72V835L20PF Features
72K 2K x 18 x 2 memory size
72V series
Best part number of 72V835
72V835L20PF Applications
There are a lot of Renesas Electronics America Inc. 72V835L20PF  FIFOs Memory applications. 
- General Data Collection Applications at Extreme High-Temperatures
- Optical memories
- Analog-to-digital converters
- Networking
- Communications Systems
- Communications
- Data communications
- Emulators
- Cardiac Monitoring Device
- Transistors