| Компонент | Описание | Производитель | |
| 54F251ADC | 8-Input Multiplexer with TRI-STATE Outputs |
National Semiconductor |
|
| 54F251ADM | 8-Input Multiplexer with TRI-STATE Outputs |
National Semiconductor |
|
| 54F251ADMQB | 8-Input Multiplexer with TRI-STATE Outputs |
National Semiconductor |
|
| N74F251AD | 8-input multiplexer 3-State |
NXP Semiconductors |