| Компонент | Описание | Производитель | |
| SN74LS642-1DW | OCTAL BUS TRANSCEIVRS |
Texas Instruments |
|
| SN74LS642-1DWE4 | OCTAL BUS TRANSCEIVRS |
Texas Instruments |
|
| SN74LS642-1DWG4 | OCTAL BUS TRANSCEIVRS |
Texas Instruments |
|
| SN74LS642-1N | OCTAL BUS TRANSCEIVRS |
Texas Instruments |
|
| SN74LS642-1NE4 | OCTAL BUS TRANSCEIVRS |
Texas Instruments |