| DM7400 | 
                                            FAIRCHILD | 
                                            Quad 2-Input NAND Gates IC | 
                                        
                                                                            
                                            | DM7400M | 
                                            FAIRCHILD | 
                                            Quad 2-Input NAND Gates IC | 
                                        
                                                                            
                                            | DM7400MX | 
                                            FAIRCHILD | 
                                            DM7400MX FAIRCHILD IC SOP | 
                                        
                                                                            
                                            | DM7400N | 
                                            ON Semiconductor | 
                                            IC GATE NAND 4CH 2-INP 14DIP | 
                                        
                                                                            
                                            | DM7402 | 
                                            FAIRCHILD | 
                                            Quad 2-Input NOR Gates IC | 
                                        
                                                                            
                                            | DM7402N | 
                                            ON Semiconductor | 
                                            IC GATE NOR 4CH 2-INP 14DIP | 
                                        
                                                                            
                                            | DM7402N(HSEMRKD) | 
                                            FAIRCHILD | 
                                            DM7402N(HSEMRKD) FAIRCHILD IC Original | 
                                        
                                                                            
                                            | DM7403 | 
                                            FAIRCHILD | 
                                            Quad 2-Input NAND Gates with Open-Collector Outputs IC | 
                                        
                                                                            
                                            | DM7403N | 
                                            ON Semiconductor | 
                                            IC GATE NAND 4CH 2-INP 14DIP | 
                                        
                                                                            
                                            | DM7404 | 
                                            FAIRCHILD | 
                                            Hex Inverting Gates IC | 
                                        
                                                                            
                                            | DM7404M | 
                                            FAIRCHILD | 
                                            Hex Inverting Gates IC | 
                                        
                                                                            
                                            | DM7404MX | 
                                            FAIRCHILD | 
                                            DM7404MX FAIRCHILD IC SOP14 |