| Manufacturer | Part Number | Description |
|---|---|---|
National Semiconductor (now Texas Instruments)
| 74F657 | Octal Bidirectional Transceiver |
Philips Semiconductors (now NXP Semiconductors)
| 74F657 | Octal Transceiver |
Texas Instruments
| 74F657 | Octal Transceiver |
Fairchild (now onsemi)
| 74F657 | Octal Bidirectional Transceiver |
Motorola Semiconductor (now NXP Semiconductors)
| MC74F657B | OCTAL BIDIRECTIONAL TRANSCEIVER |
|
Texas Instruments
| SN74F657 | Octal Transceiver |
|
Motorola Semiconductor (now NXP Semiconductors)
| MC74F657A | OCTAL BIDIRECTIONAL TRANSCEIVER |
