SL74LS244 и другие
| Компонент | Описание | Производитель | |
| SL74LS244 | Octal 3-State Noninverting Buffer/Line Driver/Line Receiver |
System Logic Semiconductor |
 |
| SL74LS244D | Octal 3-State Noninverting Buffer/Line Driver/Line Receiver |
System Logic Semiconductor |
|
| SL74LS244N | Octal 3-State Noninverting Buffer/Line Driver/Line Receiver |
System Logic Semiconductor |
|
| SL74LS245 | Octal 3-State Noninverting Bus Transceiver |
System Logic Semiconductor |
|
| SL74LS245D | Octal 3-State Noninverting Bus Transceiver |
System Logic Semiconductor |
|
| SL74LS245N | Octal 3-State Noninverting Bus Transceiver |
System Logic Semiconductor |
|