| NM25W040EM8 | 
                                            FAIRCHILD | 
                                            4K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) IC | 
                                        
                                                                            
                                            | NM25W040EM8X | 
                                            FAIRCHILD | 
                                            4K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) IC | 
                                        
                                                                            
                                            | NM25W040EMT8 | 
                                            FAIRCHILD | 
                                            4K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) IC | 
                                        
                                                                            
                                            | NM25W040EMT8X | 
                                            FAIRCHILD | 
                                            4K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) IC | 
                                        
                                                                            
                                            | NM25W040EN | 
                                            FAIRCHILD | 
                                            4K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) IC | 
                                        
                                                                            
                                            | NM25W040ENX | 
                                            FAIRCHILD | 
                                            4K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) IC | 
                                        
                                                                            
                                            | NM25W040LEM8 | 
                                            FAIRCHILD | 
                                            4K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) IC | 
                                        
                                                                            
                                            | NM25W040LEM8X | 
                                            FAIRCHILD | 
                                            4K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) IC | 
                                        
                                                                            
                                            | NM25W040LEMT8 | 
                                            FAIRCHILD | 
                                            4K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) IC | 
                                        
                                                                            
                                            | NM25W040LEMT8X | 
                                            FAIRCHILD | 
                                            4K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) IC | 
                                        
                                                                            
                                            | NM25W040LEN | 
                                            FAIRCHILD | 
                                            4K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) IC | 
                                        
                                                                            
                                            | NM25W040LENX | 
                                            FAIRCHILD | 
                                            4K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) IC |