74HC243NB и другие
| Компонент | Описание | Производитель | |
| 74HC243N | Quad bus transceiver; 3-state |
NXP Semiconductors |
 |
| 74HC243NB | Quad bus transceiver; 3-state |
NXP Semiconductors |
|
| MM74HC243N | Inverting Quad TRI-STATE Transceiver |
National Semiconductor |
|