74LS55 и другие
| Компонент | Описание | Производитель | |
| 54LS502 | 8 - BIT SUCCESSIVE APPROXIMATION REGISTER |
National Semiconductor |
 |
| 54LS51 | DUAL 2-WIDE 2-INPUT, 2-WIDE 3-INPUT AND-OR-INVERT GATES |
National Semiconductor |
|
| 54LS51DMQB | DUAL 2-WIDE 2-INPUT, 2-WIDE 3-INPUT AND-OR-INVERT GATES |
National Semiconductor |
|
| 54LS51FMQB | DUAL 2-WIDE 2-INPUT, 2-WIDE 3-INPUT AND-OR-INVERT GATES |
National Semiconductor |
|
| 54LS51LMQB | DUAL 2-WIDE 2-INPUT, 2-WIDE 3-INPUT AND-OR-INVERT GATES |
National Semiconductor |
|
| 54LS54 | 4-WIDE, 2-INPUT AND-OR-INVERT GATE |
National Semiconductor |
|
| 54LS54DMQB | 4-WIDE, 2-INPUT AND-OR-INVERT GATE |
National Semiconductor |
|
| 54LS54FMQB | 4-WIDE, 2-INPUT AND-OR-INVERT GATE |
National Semiconductor |
|
| 54LS573 | LOW POWER SCHOTTKY INTERGRADE CIRCUITS |
STMicroelectronics |
|
| 54LS574 | LOW POWER SCHOTTKY INTERGRADE CIRCUITS |
STMicroelectronics |
|