| Parameters | 
                                                                                                                        
                                                | Mfr | Winbond Electronics | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tray | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Memory Type | Volatile | 
                                                                                    
                                                | Memory Format | DRAM | 
                                                                                    
                                                | Technology | SDRAM - Mobile LPDDR2-S4B | 
                                                                                    
                                                | Memory Size | 1Gbit | 
                                                                                    
                                                | Memory Organization | 32M x 32 | 
                                                                                    
                                                | Memory Interface | HSUL_12 | 
                                                                                    
                                                | Clock Frequency | 400 MHz | 
                                                                                    
                                                | Write Cycle Time - Word, Page | 15ns | 
                                                                                    
                                                | Voltage - Supply | 1.14V ~ 1.3V, 1.7V ~ 1.95V | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TC) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 134-VFBGA | 
                                                                                    
                                                | Supplier Device Package | 134-VFBGA (10x11.5) | 
                                                                                    
                                                | Base Product Number | W97AH2 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.32.0032 | 
                                                                                    
                                                | Other Names | 256-W97AH2NBVA2I | 
                                                                                    
                                                | Standard Package | 168 | 
                                                                                                                
                                
                             
                                                SDRAM - Mobile LPDDR2-S4B Memory IC 1Gbit HSUL_12 400 MHz 134-VFBGA (10x11.5)