| Parameters | 
                                                                                                                        
                                                | Mfr | Microchip Technology | 
                                                                                    
                                                | Series | SST39 MPF™ | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Memory Type | Non-Volatile | 
                                                                                    
                                                | Memory Format | FLASH | 
                                                                                    
                                                | Technology | FLASH | 
                                                                                    
                                                | Memory Size | 4Mbit | 
                                                                                    
                                                | Memory Organization | 512K x 8 | 
                                                                                    
                                                | Memory Interface | Parallel | 
                                                                                    
                                                | Write Cycle Time - Word, Page | 20µs | 
                                                                                    
                                                | Access Time | 70 ns | 
                                                                                    
                                                | Voltage - Supply | 4.5V ~ 5.5V | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 32-LCC (J-Lead) | 
                                                                                    
                                                | Supplier Device Package | 32-PLCC (11.43x13.97) | 
                                                                                    
                                                | Base Product Number | SST39SF040 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.32.0071 | 
                                                                                    
                                                | Other Names | SST39SF040704INHE | 
                                                                                    
                                                | Standard Package | 30 | 
                                                                                                                
                                
                             
                                                FLASH Memory IC 4Mbit Parallel 70 ns 32-PLCC (11.43x13.97)