| 74HC27D | Triple 3-input NOR gate | Datasheet*) |
| 74HC27DB | Triple 3-input NOR gate | Datasheet*) |
| 74HC27N | Triple 3-input NOR gate | Datasheet*) |
| 74HC27NB | Triple 3-input NOR gate | Datasheet*) |
| 74HC27PW | Triple 3-input NOR gate | Datasheet*) |
| 74HC27U | Triple 3-input NOR gate | Datasheet*) |
| 74HCT27D | Triple 3-input NOR gate | Datasheet*) |
| 74HCT27DB | Triple 3-input NOR gate | Datasheet*) |
| 74HCT27N | Triple 3-input NOR gate | Datasheet*) |
| 74HCT27NB | Triple 3-input NOR gate | Datasheet*) |
| 74HCT27PW | Triple 3-input NOR gate | Datasheet*) |
| 74HCT27U | Triple 3-input NOR gate | Datasheet*) |
| 74HC273D | Octal D-type flip-flop with reset; positive-edge trigger | Datasheet*) |
| 74HC273DB | Octal D-type flip-flop with reset; positive-edge trigger | Datasheet*) |
| 74HC273N | Octal D-type flip-flop with reset; positive-edge trigger | Datasheet*) |
| 74HC273NB | Octal D-type flip-flop with reset; positive-edge trigger | Datasheet*) |
| 74HC273PW | Octal D-type flip-flop with reset; positive-edge trigger | Datasheet*) |
| 74HC273U | Octal D-type flip-flop with reset; positive-edge trigger | Datasheet*) |
| 74HCT273D | Octal D-type flip-flop with reset; positive-edge trigger | Datasheet*) |
| 74HCT273DB | Octal D-type flip-flop with reset; positive-edge trigger | Datasheet*) |
| 74HCT273N | Octal D-type flip-flop with reset; positive-edge trigger | Datasheet*) |
| 74HCT273NB | Octal D-type flip-flop with reset; positive-edge trigger | Datasheet*) |
| 74HCT273PW | Octal D-type flip-flop with reset; positive-edge trigger | Datasheet*) |
| 74HCT273U | Octal D-type flip-flop with reset; positive-edge trigger | Datasheet*) |
| 74HC27 | Triple 3-input NOR gate | Datasheet*) |
| 74HCT27 | Triple 3-input NOR gate | Datasheet*) |
| 74HC273 | Octal D-type flip-flop with reset; positive-edge trigger | Datasheet*) |
| 74HCT273 | Octal D-type flip-flop with reset; positive-edge trigger | Datasheet*) |
