| Компонент | Описание | Производитель | |
| 74AHCT257PW | Quad 2-input multiplexer; 3-state |
NXP Semiconductors |
|
| 74AHCT257PW | Quad 2-input multiplexer 3-state |
NXP Semiconductors |
|
| SN74AHCT257PW | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS |
Texas Instruments |