| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            44-LCC (J-Lead) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            44-PLCC (16.58x16.58) | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            0°C~70°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Series | 
                                            74ACT | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            4.5V~5.5V | 
                                        
                                                                            
                                            | Function | 
                                            Asynchronous | 
                                        
                                                                            
                                            | Current - Supply (Max) | 
                                            400μA | 
                                        
                                                                            
                                            | Memory Size | 
                                            18K 2K x 9 | 
                                        
                                                                            
                                            | Access Time | 
                                            18ns | 
                                        
                                                                            
                                            | Data Rate | 
                                            40MHz | 
                                        
                                                                            
                                            | Bus Directional | 
                                            Uni-Directional | 
                                        
                                                                            
                                            | Retransmit Capability | 
                                            No | 
                                        
                                                                            
                                            | FWFT Support | 
                                            No | 
                                        
                                                                            
                                            | Programmable Flags Support | 
                                            Yes | 
                                        
                                                                            
                                            | Expansion Type | 
                                            Depth, Width | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                SN74ACT7808-25FN Overview
The 44-LCC (J-Lead) package contains FIFO memory chip.It's packaged in the shape of a Tube .The FIFO chips have a memory of 18K 2K x 9  that can be used to store applications and data.To ensure reliable operation, the temperature should be regulated to 0°C~70°C .A mounting type of Surface Mount is associated with the FIFO memory.Powered by a voltage of 4.5V~5.5V , it operates on a low supply voltage.It belongs to the 74ACT series of memory logics.A maximum operating supply current of 400μA is provided by this FIFO products.
SN74ACT7808-25FN Features
18K 2K x 9 memory size
74ACT series
SN74ACT7808-25FN Applications
There are a lot of Rochester Electronics, LLC SN74ACT7808-25FN  FIFOs Memory applications. 
- HDD
 - Event Recorder
 - Application that requires re-writable nonvolatile parameter memory
 - Consumer Systems
 - Controlled baseline
 - MP3 Interface for Automobile
 - Data communications
 - Video Processing
 - Alarm System
 - Transistors