| M29W400 | 
                                            STMicroelectronics | 
                                            4 Mbit 512Kb x8 or 256Kb x16, Boot Block Low Voltage Single Supply Flash Memory IC | 
                                        
                                                                            
                                            | M29W4000B | 
                                            STMicroelectronics | 
                                            M29W4000B STM IC TSOP | 
                                        
                                                                            
                                            | M29W4001-120N1 | 
                                            STMicroelectronics | 
                                            M29W4001-120N1 STM IC TSOP48 | 
                                        
                                                                            
                                            | M29W400B | 
                                            STMicroelectronics | 
                                            4 Mbit 512Kb x8 or 256Kb x16, Boot Block Low Voltage Single Supply Flash Memory IC | 
                                        
                                                                            
                                            | M29W400B-100M1R | 
                                            STMicroelectronics | 
                                            4 Mbit 512Kb x8 or 256Kb x16, Boot Block Low Voltage Single Supply Flash Memory IC | 
                                        
                                                                            
                                            | M29W400B-100M1TR | 
                                            STMicroelectronics | 
                                            4 Mbit 512Kb x8 or 256Kb x16, Boot Block Low Voltage Single Supply Flash Memory IC | 
                                        
                                                                            
                                            | M29W400B-100M5R | 
                                            STMicroelectronics | 
                                            4 Mbit 512Kb x8 or 256Kb x16, Boot Block Low Voltage Single Supply Flash Memory IC | 
                                        
                                                                            
                                            | M29W400B-100M5TR | 
                                            STMicroelectronics | 
                                            4 Mbit 512Kb x8 or 256Kb x16, Boot Block Low Voltage Single Supply Flash Memory IC | 
                                        
                                                                            
                                            | M29W400B-100M6R | 
                                            STMicroelectronics | 
                                            4 Mbit 512Kb x8 or 256Kb x16, Boot Block Low Voltage Single Supply Flash Memory IC | 
                                        
                                                                            
                                            | M29W400B-100M6TR | 
                                            STMicroelectronics | 
                                            4 Mbit 512Kb x8 or 256Kb x16, Boot Block Low Voltage Single Supply Flash Memory IC | 
                                        
                                                                            
                                            | M29W400B-100N1 | 
                                            STMicroelectronics | 
                                            M29W400B-100N1 STM IC TSOP-481220 | 
                                        
                                                                            
                                            | M29W400B-100N1R | 
                                            STMicroelectronics | 
                                            4 Mbit 512Kb x8 or 256Kb x16, Boot Block Low Voltage Single Supply Flash Memory IC |