| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 296-SN74F280BD-ND | 1125 | $1.24 | Buy |
| DigiKey | 296-3579-5-ND | 1068 | $0.67 | Buy |
| DigiKey | 2156-SN74F280BDR-ND | 27500 | $0.59 | Buy |
| DigiKey | 2156-SN74F280BNSR-ND | 10000 | $0.72 | Buy |
| Mouser Electronics | 595-SN74F280BD | 96 | $1.23 | Buy |
| Mouser Electronics | 595-SN74F280BNSR | 0 | $0.72 | Buy |
| Mouser Electronics | 595-SN74F280BDR | 0 | $0.59 | Buy |
| Mouser Electronics | 595-SN74F280BN | 1211 | $0.67 | Buy |
| element14 APAC | SN74F280BN | $1.00 | Buy | |
| AVNET Express | SN74F280BN | 21092 | $0.30 | Buy |
| Farnell | SN74F280BN | * $0.70 | Buy | |
| Newark | SN74F280BN | $0.68 | Buy | |
| Arrow North American Components | SN74F280BN | 0 | $0.25 | Buy |
| Component Online | SN74F280BN | 118 | $0.77 | Buy |
| Freelance | SN74F280BN | 15 | Buy | |
| AVNET Europe | SN74F280BN | * $0.39 | Buy | |
| AVNET Europe | SN74F280BD | * $0.43 | Buy | |
| AVNET Express | SN74F280BDR | 35289 | $0.27 | Buy |
| Texas Instruments | SN74F280BDR | 9240 | $0.53 | Buy |
| Texas Instruments | SN74F280BNSR | 31262 | $0.57 | Buy |
| AVNET Express | SN74F280BNSR | 4000 | $0.30 | Buy |
| Freelance | SN74F280BDR | 2500 | Buy | |
| Farnell | SN74F280BD | 1370 | * $1.50 | Buy |
| Texas Instruments | SN74F280BD | 6250 | $0.95 | Buy |
| Freelance | SN74F280BD | 449 | Buy | |
| AVNET Express | SN74F280BD | 12295 | $0.33 | Buy |
| Texas Instruments | SN74F280BN | 11103 | $0.59 | Buy |
SN74F280B 9-bit odd/even parity generators / checkers