| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                Microchip Technology | 
                                            
                                                                                    
                                                | Series | 
                                                SST26 SQI® | 
                                            
                                                                                    
                                                | Package | 
                                                Tape & Reel (TR) | 
                                            
                                                                                    
                                                | Product Status | 
                                                Active | 
                                            
                                                                                    
                                                | Memory Type | 
                                                Non-Volatile | 
                                            
                                                                                    
                                                | Memory Format | 
                                                FLASH | 
                                            
                                                                                    
                                                | Technology | 
                                                FLASH | 
                                            
                                                                                    
                                                | Memory Size | 
                                                4Mbit | 
                                            
                                                                                    
                                                | Memory Organization | 
                                                512K x 8 | 
                                            
                                                                                    
                                                | Memory Interface | 
                                                SPI - Quad I/O | 
                                            
                                                                                    
                                                | Clock Frequency | 
                                                104 MHz | 
                                            
                                                                                    
                                                | Write Cycle Time - Word, Page | 
                                                1.5ms | 
                                            
                                                                                    
                                                | Voltage - Supply | 
                                                1.65V ~ 1.95V | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                -40°C ~ 85°C (TA) | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Surface Mount | 
                                            
                                                                                    
                                                | Package / Case | 
                                                8-UFDFN Exposed Pad | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                8-USON (2x3) | 
                                            
                                                                                    
                                                | Base Product Number | 
                                                SST26WF040 | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                ROHS3 Compliant | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                1  (Unlimited) | 
                                            
                                                                                    
                                                | REACH Status | 
                                                REACH Unaffected | 
                                            
                                                                                    
                                                | ECCN | 
                                                EAR99 | 
                                            
                                                                                    
                                                | HTSUS | 
                                                8542.32.0071 | 
                                            
                                                                                    
                                                | Standard Package | 
                                                3,000 | 
                                            
                                                                                                                
                                
                             
                                                FLASH Memory IC 4Mbit SPI - Quad I/O 104 MHz 8-USON (2x3)