| 646841 | HCC4077BM1 | Quad exclusive-NOR gate | SGS Thomson Microelectronics |
| 646842 | HCC4077BM1 | GATES | ST Microelectronics |
| 646843 | HCC4078B | 8-INPUT NOR/OR GATE | SGS Thomson Microelectronics |
| 646844 | HCC4078B | 8-input NOR gate | SGS-ATES |
| 646845 | HCC4078B | 8-INPUT NOR/OR GATE | ST Microelectronics |
| 646846 | HCC4078BDG | Rad-hard 8-input NOR/OR gate | ST Microelectronics |
| 646847 | HCC4078BDT | Rad-hard 8-input NOR/OR gate | ST Microelectronics |
| 646848 | HCC4078BF | 8-INPUT NOR/OR GATE | SGS Thomson Microelectronics |
| 646849 | HCC4078BF | 8-INPUT NOR/OR GATE | ST Microelectronics |
| 646850 | HCC4078BKG | Rad-hard 8-input NOR/OR gate | ST Microelectronics |
| 646851 | HCC4078BKT | Rad-hard 8-input NOR/OR gate | ST Microelectronics |
| 646852 | HCC4081B | AND GATES | SGS Thomson Microelectronics |
| 646853 | HCC4081B | Quad 2-inpt AND gate | SGS-ATES |
| 646854 | HCC4081B | AND GATES | ST Microelectronics |
| 646855 | HCC4081BC1 | AND GATES | SGS Thomson Microelectronics |
| 646856 | HCC4081BC1 | AND GATES | ST Microelectronics |
| 646857 | HCC4081BDG | Rad-hard quad 2-input AND gate | ST Microelectronics |
| 646858 | HCC4081BDT | Rad-hard quad 2-input AND gate | ST Microelectronics |
| 646859 | HCC4081BEY | AND GATES | SGS Thomson Microelectronics |
|
| 646860 | HCC4081BEY | AND GATES | ST Microelectronics |
| 646861 | HCC4081BF | AND GATES | SGS Thomson Microelectronics |
| 646862 | HCC4081BF | AND GATES | ST Microelectronics |
| 646863 | HCC4081BKG | Rad-hard quad 2-input AND gate | ST Microelectronics |
| 646864 | HCC4081BKT | Rad-hard quad 2-input AND gate | ST Microelectronics |
| 646865 | HCC4081BM1 | AND GATES | SGS Thomson Microelectronics |
| 646866 | HCC4081BM1 | AND GATES | ST Microelectronics |
| 646867 | HCC4082B | AND GATES | SGS Thomson Microelectronics |
| 646868 | HCC4082B | Dual 4-input AND gate | SGS-ATES |
| 646869 | HCC4082B | AND GATES | ST Microelectronics |
| 646870 | HCC4082BC1 | AND GATES | SGS Thomson Microelectronics |
| 646871 | HCC4082BC1 | AND GATES | ST Microelectronics |
| 646872 | HCC4082BDG | Rad-hard dual 4-input AND gate | ST Microelectronics |
| 646873 | HCC4082BDT | Rad-hard dual 4-input AND gate | ST Microelectronics |
| 646874 | HCC4082BEY | AND GATES | SGS Thomson Microelectronics |
| 646875 | HCC4082BEY | AND GATES | ST Microelectronics |
| 646876 | HCC4082BF | AND GATES | SGS Thomson Microelectronics |
| 646877 | HCC4082BF | AND GATES | ST Microelectronics |
| 646878 | HCC4082BKG | Rad-hard dual 4-input AND gate | ST Microelectronics |
| 646879 | HCC4082BKT | Rad-hard dual 4-input AND gate | ST Microelectronics |
| 646880 | HCC4082BM1 | AND GATES | SGS Thomson Microelectronics |
