| HEF4000BP,652 | Rochester Electronics | 50,000 | IC DUAL 3-IN NOR GATE 14-DIP | 
                                                                    
                                        | HEF4000BT,652 | NXP Semiconductors | 50,000 | IC DUAL 3-IN NOR GATE 14-SOIC | 
                                                                    
                                        | HEF4000BT,653 | NXP Semiconductors | 50,000 | IC DUAL 3INPUT NOR GATE 14-SOIC | 
                                                                    
                                        | HEF4001BP,652 | Rochester Electronics | 50,000 | IC GATE NOR 4CH 2-INP 14DIP | 
                                                                    
                                        | HEF4001BT,652 | Rochester Electronics | 335,250 | NEXPERIA HEF4001BT - NOR GATE, 4 | 
                                                                    
                                        | HEF4001BT,652 | Nexperia | 50,000 | IC GATE NOR 4CH 2-INP 14SO | 
                                                                    
                                        | HEF4001BT,652 | Rochester Electronics | 50,000 | IC GATE NOR 4CH 2-INP 14-SO | 
                                                                    
                                        | HEF4001BT,653 | Nexperia | 50,000 | IC GATE NOR 4CH 2-INP 14SO | 
                                                                    
                                        | HEF4001BT,653 | Rochester Electronics | 50,000 | IC QUAD 2-IN NOR GATE 14SOIC | 
                                                                    
                                        | HEF4001BT-Q100/AUJ | Nexperia | 50,000 | IC GATE NOR 4CH 2-INP 14SO | 
                                                                    
                                        | HEF4001BT-Q100118 | Rochester Electronics | 50,000 | NOR GATE | 
                                                                    
                                        | HEF4001BT-Q100J | Nexperia | 24,050 | IC GATE NOR 4CH 2-INP 14SO | 
                                                                    
                                        | HEF4001BT/S400118 | Rochester Electronics | 50,000 | NOR GATE | 
                                                                    
                                        | HEF4001BT118 | Rochester Electronics | 50,000 | NOR GATE | 
                                                                    
                                        | HEF4002BP,652 | Rochester Electronics | 50,000 | IC GATE NOR 2CH 4-INP 14DIP |