| Parameters | 
                                                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 32-LQFP | 
                                                                            
                                            | Supplier Device Package | 32-TQFP (7x7) | 
                                                                            
                                            | Operating Temperature | 0°C~70°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Series | 7200 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Voltage - Supply | 4.5V~5.5V | 
                                                                            
                                            | Base Part Number | 72231 | 
                                                                            
                                            | Function | Synchronous | 
                                                                            
                                            | Current - Supply (Max) | 35mA | 
                                                                            
                                            | Memory Size | 18K 2K x 9 | 
                                                                            
                                            | Access Time | 6.5ns | 
                                                                            
                                            | Data Rate | 100MHz | 
                                                                            
                                            | Bus Directional | Uni-Directional | 
                                                                            
                                            | Retransmit Capability | No | 
                                                                            
                                            | FWFT Support | No | 
                                                                            
                                            | Programmable Flags Support | Yes | 
                                                                            
                                            | Expansion Type | Depth, Width | 
                                                                            
                                            | RoHS Status | Non-RoHS Compliant | 
                                                                                                    
                            
                         
                                                72231L10PF8 Overview
FIFO memory chip is contained in the 32-LQFP package.In this case, it is packaged in case number Tape & Reel (TR) .The FIFO chips have a memory of 18K 2K x 9  that can be used to store applications and data.It is recommended that the temperature of the system be regulated to 0°C~70°C for reliable operation.It is a Surface Mount mounting type FIFO memory.This FIFO products operates at 4.5V~5.5V  volts.The memory logic belongs to the series 7200 .It has a maximum operating supply current of 35mA .A member of the 72231 family, it has the following characteristics.
72231L10PF8 Features
18K 2K x 9 memory size
7200 series
Best part number of 72231
72231L10PF8 Applications
There are a lot of Renesas Electronics America Inc. 72231L10PF8  FIFOs Memory applications. 
- High-speed graphics pixel buffer
- Game Consoles
- Programmable Logic Controller
- Microprogramming
- Wireless
- Computer Systems
- Down-Hole Energy Drilling
- SPD for DDR3 Memory Modules
- Extended product life cycle
- Look-up Tables