| Parameters | 
                                                                                                                        
                                                | Mfr | Spansion | 
                                                                                    
                                                | Series | FS-S | 
                                                                                    
                                                | Package | Bulk | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Memory Type | Non-Volatile | 
                                                                                    
                                                | Memory Format | FLASH | 
                                                                                    
                                                | Technology | FLASH - NOR | 
                                                                                    
                                                | Memory Size | 256Mbit | 
                                                                                    
                                                | Memory Organization | 32M x 8 | 
                                                                                    
                                                | Memory Interface | SPI - Quad I/O, QPI | 
                                                                                    
                                                | Clock Frequency | 133 MHz | 
                                                                                    
                                                | Write Cycle Time - Word, Page | - | 
                                                                                    
                                                | Voltage - Supply | 1.7V ~ 2V | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 8-WDFN Exposed Pad | 
                                                                                    
                                                | Supplier Device Package | 8-WSON (6x8) | 
                                                                                    
                                                | Base Product Number | S25FS256 | 
                                                                                    
                                                | ECCN | 3A991B1A | 
                                                                                    
                                                | HTSUS | 8542.32.0071 | 
                                                                                    
                                                | Standard Package | 1 | 
                                                                                                                
                                
                             
                                                FLASH - NOR Memory IC 256Mbit SPI - Quad I/O, QPI 133 MHz 8-WSON (6x8)