| Manufacturer | Part Number | Description |
|---|---|---|
Philips Semiconductors (now NXP Semiconductors)
| 74F646A | Octal transceiver/register |
|
Philips Semiconductors (now NXP Semiconductors)
| 74F646 | Octal transceiver/register |
National
| 74F646 | Octal Transceiver Register |
Fairchild (now onsemi)
| 74F646 | Octal Transceiver/Register |
|
Fairchild (now onsemi)
| 74F646B | Octal Transceiver / Register |
|
National
| 74F646B | Octal Transceiver Register |
