| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        IDT, Integrated Device Technology Inc | 
                                    
                                                                        
                                        | Series | 
                                        - | 
                                    
                                                                        
                                        | Package | 
                                        Bulk | 
                                    
                                                                        
                                        | Product Status | 
                                        Active | 
                                    
                                                                        
                                        | Memory Type | 
                                        Volatile | 
                                    
                                                                        
                                        | Memory Format | 
                                        SRAM | 
                                    
                                                                        
                                        | Technology | 
                                        SRAM - Synchronous, SDR (ZBT) | 
                                    
                                                                        
                                        | Memory Size | 
                                        4.5Mbit | 
                                    
                                                                        
                                        | Memory Organization | 
                                        256K x 18 | 
                                    
                                                                        
                                        | Memory Interface | 
                                        Parallel | 
                                    
                                                                        
                                        | Write Cycle Time - Word, Page | 
                                        - | 
                                    
                                                                        
                                        | Access Time | 
                                        8.5 ns | 
                                    
                                                                        
                                        | Voltage - Supply | 
                                        3.135V ~ 3.465V | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        0°C ~ 70°C (TA) | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Surface Mount | 
                                    
                                                                        
                                        | Package / Case | 
                                        165-TBGA | 
                                    
                                                                        
                                        | Supplier Device Package | 
                                        165-CABGA (13x15) | 
                                    
                                                                        
                                        | Base Product Number | 
                                        71V3559 | 
                                    
                                                                        
                                        | ECCN | 
                                        3A991B2A | 
                                    
                                                                        
                                        | HTSUS | 
                                        8542.32.0041 | 
                                    
                                                                        
                                        | Standard Package | 
                                        1 | 
                                    
                                                                                                        
                            
                         
                                                SRAM - Synchronous, SDR (ZBT) Memory IC 4.5Mbit Parallel 8.5 ns 165-CABGA (13x15)