| Parameters | 
                                
                                                                                                            
                                            | Mfr | 
                                            Renesas Electronics America Inc | 
                                        
                                                                            
                                            | Series | 
                                            - | 
                                        
                                                                            
                                            | Package | 
                                            Tube | 
                                        
                                                                            
                                            | Product Status | 
                                            Active | 
                                        
                                                                            
                                            | Memory Type | 
                                            Non-Volatile | 
                                        
                                                                            
                                            | Memory Format | 
                                            EEPROM | 
                                        
                                                                            
                                            | Technology | 
                                            EEPROM | 
                                        
                                                                            
                                            | Memory Size | 
                                            256Kbit | 
                                        
                                                                            
                                            | Memory Organization | 
                                            32K x 8 | 
                                        
                                                                            
                                            | Memory Interface | 
                                            Parallel | 
                                        
                                                                            
                                            | Write Cycle Time - Word, Page | 
                                            5ms | 
                                        
                                                                            
                                            | Access Time | 
                                            120 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 | 
                                            X28HC256 | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3  (168 Hours) | 
                                        
                                                                            
                                            | REACH Status | 
                                            REACH Unaffected | 
                                        
                                                                            
                                            | ECCN | 
                                            EAR99 | 
                                        
                                                                            
                                            | HTSUS | 
                                            8542.32.0051 | 
                                        
                                                                            
                                            | Standard Package | 
                                            30 | 
                                        
                                                                                                    
                            
                         
                                                EEPROM Memory IC 256Kbit Parallel 120 ns 32-PLCC (11.43x13.97)