| Manufacturer | Part Number | Description |
|---|---|---|
Texas Instruments
| SN74LS280 | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS |
| SN74LS280 | 9-Bit Odd/Even Parity Generators/Checkers | |
Motorola Semiconductor (now NXP Semiconductors)
| SN74LS280 | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS |