| Компонент | Описание | Производитель | |
| I74F657D | Octal transceiver with 8-bit parit generator/checker |
NXP Semiconductors |
|
| I74F657DB | Octal transceiver with 8-bit parit generator/checker |
NXP Semiconductors |
|
| N74F657D | Octal transceiver with 8-bit parit generator/checker |
NXP Semiconductors |
|
| N74F657DB | Octal transceiver with 8-bit parit generator/checker |
NXP Semiconductors |
|
| SN74F657DW | OCTAL TRANSCEIVER WITH PARITY GENERATOR/CHECKER AND 3-STATE OUTPUTS |
Texas Instruments |