| 972161 | M54HC273DG | Rad-Hard Octal D-Type Flip-Flop With Clear | ST Microelectronics |
| 972162 | M54HC273DT | Rad-Hard Octal D-Type Flip-Flop With Clear | ST Microelectronics |
| 972163 | M54HC273F1R | OCTAL D TYPE FLIP FLOP WITH CLEAR | SGS Thomson Microelectronics |
| 972164 | M54HC273F1R | OCTAL D TYPE FLIP FLOP WITH CLEAR | ST Microelectronics |
| 972165 | M54HC273K | RAD-HARD OCTAL D TYPE FLIP FLOP WITH CLEAR | ST Microelectronics |
| 972166 | M54HC273K1 | RAD-HARD OCTAL D TYPE FLIP FLOP WITH CLEAR | ST Microelectronics |
| 972167 | M54HC273KG | Rad-Hard Octal D-Type Flip-Flop With Clear | ST Microelectronics |
| 972168 | M54HC273KT | Rad-Hard Octal D-Type Flip-Flop With Clear | ST Microelectronics |
| 972169 | M54HC279 | QUAD S - R LATCH | SGS Thomson Microelectronics |
| 972170 | M54HC279 | QUAD S - R LATCH | ST Microelectronics |
| 972171 | M54HC279F1R | QUAD S - R LATCH | SGS Thomson Microelectronics |
| 972172 | M54HC279F1R | QUAD S - R LATCH | ST Microelectronics |
| 972173 | M54HC27D | RAD-HARD TRIPLE 3-INPUT NOR GATE | ST Microelectronics |
| 972174 | M54HC27DG | Rad-Hard Triple 3-Input NOR Gate | ST Microelectronics |
| 972175 | M54HC27DT | Rad-Hard Triple 3-Input NOR Gate | ST Microelectronics |
| 972176 | M54HC27F1R | TRIPLE 3-INPUT NOR GATE | ST Microelectronics |
| 972177 | M54HC27K | RAD-HARD TRIPLE 3-INPUT NOR GATE | ST Microelectronics |
| 972178 | M54HC27KG | Rad-Hard Triple 3-Input NOR Gate | ST Microelectronics |
| 972179 | M54HC27KT | Rad-Hard Triple 3-Input NOR Gate | ST Microelectronics |
|
| 972180 | M54HC280 | 9 BIT PARITY GENERATOR | SGS Thomson Microelectronics |
| 972181 | M54HC280 | RAD-HARD 9 BIT PARITY GENERATOR | ST Microelectronics |
| 972182 | M54HC280F1R | 9 BIT PARITY GENERATOR | SGS Thomson Microelectronics |
| 972183 | M54HC280F1R | 9 BIT PARITY GENERATOR | ST Microelectronics |
| 972184 | M54HC280K | RAD-HARD 9 BIT PARITY GENERATOR | ST Microelectronics |
| 972185 | M54HC283 | 4 BIT BINARY FULL ADDER | SGS Thomson Microelectronics |
| 972186 | M54HC283 | 4 BIT BINARY FULL ADDER | ST Microelectronics |
| 972187 | M54HC283DG | Rad-Hard 4-bit Binary Full Adder | ST Microelectronics |
| 972188 | M54HC283DT | Rad-Hard 4-bit Binary Full Adder | ST Microelectronics |
| 972189 | M54HC283F1R | 4 BIT BINARY FULL ADDER | SGS Thomson Microelectronics |
| 972190 | M54HC283F1R | 4 BIT BINARY FULL ADDER | ST Microelectronics |
| 972191 | M54HC292 | PROGRAMMABLE DIVIDER/TIMER | SGS Thomson Microelectronics |
| 972192 | M54HC292 | PROGRAMMABLE DIVIDER/TIMER | ST Microelectronics |
| 972193 | M54HC292B1R | PROGRAMMABLE DIVIDER/TIMER | SGS Thomson Microelectronics |
| 972194 | M54HC292B1R | PROGRAMMABLE DIVIDER/TIMER | ST Microelectronics |
| 972195 | M54HC292C1R | PROGRAMMABLE DIVIDER/TIMER | SGS Thomson Microelectronics |
| 972196 | M54HC292C1R | PROGRAMMABLE DIVIDER/TIMER | ST Microelectronics |
| 972197 | M54HC292F1R | PROGRAMMABLE DIVIDER/TIMER | SGS Thomson Microelectronics |
| 972198 | M54HC292F1R | PROGRAMMABLE DIVIDER/TIMER | ST Microelectronics |
| 972199 | M54HC292M1R | PROGRAMMABLE DIVIDER/TIMER | SGS Thomson Microelectronics |
| 972200 | M54HC292M1R | PROGRAMMABLE DIVIDER/TIMER | ST Microelectronics |
