| Parameters | 
                                                                                                            
                                            | Mfr | ISSI, Integrated Silicon Solution Inc | 
                                                                            
                                            | Series | - | 
                                                                            
                                            | Package | Tray | 
                                                                            
                                            | Product Status | Not For New Designs | 
                                                                            
                                            | Memory Type | Volatile | 
                                                                            
                                            | Memory Format | DRAM | 
                                                                            
                                            | Technology | SDRAM - DDR2 | 
                                                                            
                                            | Memory Size | 512Mbit | 
                                                                            
                                            | Memory Organization | 32M x 16 | 
                                                                            
                                            | Memory Interface | Parallel | 
                                                                            
                                            | Clock Frequency | 333 MHz | 
                                                                            
                                            | Write Cycle Time - Word, Page | 15ns | 
                                                                            
                                            | Access Time | 450 ps | 
                                                                            
                                            | Voltage - Supply | 1.7V ~ 1.9V | 
                                                                            
                                            | Operating Temperature | -40°C ~ 105°C (TA) | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 84-TFBGA | 
                                                                            
                                            | Supplier Device Package | 84-TWBGA (8x12.5) | 
                                                                            
                                            | Base Product Number | IS46DR16320 | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | REACH Status | REACH Unaffected | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8542.32.0028 | 
                                                                            
                                            | Standard Package | 209 | 
                                                                                                    
                            
                         
                                                SDRAM - DDR2 Memory IC 512Mbit Parallel 333 MHz 450 ps 84-TWBGA (8x12.5)