| Manufacturer | Part Number | Description |
|---|---|---|
Texas Instruments
| 74F280B | 9-Bit Parity Generators/Checkers |
Philips Semiconductors (now NXP Semiconductors)
| 74F280B | 9-bit odd/even parity generator/checker |
Texas Instruments
| SN74F280B | 9-Bit Parity Generators/Checkers |