| M28205 | 
                                            STMicroelectronics | 
                                            M28205 STM IC DIP | 
                                        
                                                                            
                                            | M28256 | 
                                            STMicroelectronics | 
                                            256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection IC | 
                                        
                                                                            
                                            | M28256--20W6 | 
                                            STMicroelectronics | 
                                            M28256--20W6 STM IC SO-28 | 
                                        
                                                                            
                                            | M28256-121 | 
                                            STMicroelectronics | 
                                            M28256-121 STM IC PLCC32 | 
                                        
                                                                            
                                            | M28256-12BS1T | 
                                            STMicroelectronics | 
                                            256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection IC | 
                                        
                                                                            
                                            | M28256-12BS6 | 
                                            STMicroelectronics | 
                                            M28256-12BS6 STM IC DIP-28 | 
                                        
                                                                            
                                            | M28256-12BS6T | 
                                            STMicroelectronics | 
                                            256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection IC | 
                                        
                                                                            
                                            | M28256-12KA1T | 
                                            STMicroelectronics | 
                                            256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection IC | 
                                        
                                                                            
                                            | M28256-12KA6T | 
                                            STMicroelectronics | 
                                            256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection IC | 
                                        
                                                                            
                                            | M28256-12MS1T | 
                                            STMicroelectronics | 
                                            256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection IC | 
                                        
                                                                            
                                            | M28256-12MS6T | 
                                            STMicroelectronics | 
                                            256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection IC | 
                                        
                                                                            
                                            | M28256-12NS1T | 
                                            STMicroelectronics | 
                                            256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection IC |