TT251N и другие
| Компонент | Описание | Производитель | |
| 54ACT251D | 8-Input Multiplexer with TRI-STATE Output |
National Semiconductor |
 |
| 54ACT251F | 8-Input Multiplexer with TRI-STATE Output |
National Semiconductor |
|
| 54ACT251L | 8-Input Multiplexer with TRI-STATE Output |
National Semiconductor |
|
| 74ACT251 | 8-Input Multiplexer with 3-STATE Output |
Fairchild Semiconductor |
|
| 74ACT251CW | 8-Input Multiplexer with 3-STATE Output |
Fairchild Semiconductor |
|
| 74ACT251MTC | 8-Input Multiplexer with 3-STATE Output |
Fairchild Semiconductor |
|
| 74ACT251MTCX | 8-Input Multiplexer with 3-STATE Output |
Fairchild Semiconductor |
|
| 74ACT251PC | 8-Input Multiplexer with 3-STATE Output |
Fairchild Semiconductor |
|
| 74ACT251SC | 8-Input Multiplexer with 3-STATE Output |
Fairchild Semiconductor |
|
| 74ACT251SCX | 8-Input Multiplexer with 3-STATE Output |
Fairchild Semiconductor |
|