| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 2156-SN74F280BDR-ND | 27500 | $0.59 | Buy |
| Mouser Electronics | 595-SN74F280BDR | 0 | $0.59 | Buy |
| Quarktwin Electronic Components | SN74F280BDR | 21270 | $0.26 | Buy |
| Win Source | SN74F280BDR | 2000 | Buy | |
| AVNET Express | SN74F280BDR | 35289 | $0.27 | Buy |
| Texas Instruments | SN74F280BDR | 9240 | $0.53 | Buy |
| Freelance | SN74F280BDR | 2500 | Buy |
SN74F280B 9-bit odd/even parity generators / checkers