| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            132-QFP | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            0°C~70°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Bulk | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e0 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            no | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            132 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            TIN LEAD | 
                                        
                                                                            
                                            | Additional Feature | 
                                            RETRANSMIT; PARITY CHECKER; MAILBOX | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            S-PQFP-G132 | 
                                        
                                                                            
                                            | Function | 
                                            Synchronous | 
                                        
                                                                            
                                            | Qualification Status | 
                                            COMMERCIAL | 
                                        
                                                                            
                                            | Supply Voltage-Max (Vsup) | 
                                            5.5V | 
                                        
                                                                            
                                            | Supply Voltage-Min (Vsup) | 
                                            4.5V | 
                                        
                                                                            
                                            | Memory Size | 
                                            18K 512 x 36 | 
                                        
                                                                            
                                            | Access Time | 
                                            16ns | 
                                        
                                                                            
                                            | Organization | 
                                            512X36 | 
                                        
                                                                            
                                            | Memory Width | 
                                            36 | 
                                        
                                                                            
                                            | Memory Density | 
                                            18432 bit | 
                                        
                                                                            
                                            | Parallel/Serial | 
                                            PARALLEL | 
                                        
                                                                            
                                            | Bus Directional | 
                                            Bi-Directional | 
                                        
                                                                            
                                            | FWFT Support | 
                                            No | 
                                        
                                                                            
                                            | Programmable Flags Support | 
                                            Yes | 
                                        
                                                                            
                                            | Output Enable | 
                                            YES | 
                                        
                                                                            
                                            | Cycle Time | 
                                            25 ns | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                QS725420A-25PF Overview
FIFO memory chip is contained in the 132-QFP package.It's packaged in the shape of a Bulk .It is possible to store data and applications on the FIFO chips as they have 18K 512 x 36 in their memory.A temperature regulation of 0°C~70°C is crucial for reliable operation.Surface Mount is the mounting type of the FIFO memory.It is possible to achieve high efficiency with a supply voltage of 5V .A total of 132 terminations are contained within FIFO means.It is also possible to generate RETRANSMIT; PARITY CHECKER; MAILBOX using this FIFO memory.The FIFO memory IC's maximum supply voltage is set to  5.5V .The supply voltage (Vsup) should remain above 4.5V to ensure normal operation.
QS725420A-25PF Features
18K 512 x 36 memory size
QS725420A-25PF Applications
There are a lot of Rochester Electronics, LLC QS725420A-25PF  FIFOs Memory applications. 
- Thermal Management for DDR3 Memory Modules 
 - Measurement Equipment
 - Signal processing
 - A/D output buffers
 - Tape controllers
 - Communications Systems
 - High-speed disk
 - Address mapping
 - Portable Information Devices
 - SPI Bus Flash Memory Devices