| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 2156-SN74LS280NSR-ND | 62000 | $1.35 | Buy |
| DigiKey | 296-3687-5-ND | 733 | $2.12 | Buy |
| Mouser Electronics | 595-SN74LS280D | 0 | $0.94 | Buy |
| Mouser Electronics | 595-SN74LS280NSR | 1665 | $1.57 | Buy |
| Mouser Electronics | 595-SN74LS280N | 430 | $1.65 | Buy |
| Win Source | SN74LS280N | 6610 | $0.97 | Buy |
| Component Online | SN74LS280N | 75 | $0.77 | Buy |
| Freelance | SN74LS280N | 768 | Buy | |
| AVNET Express | SN74LS280D | $0.68 | Buy | |
| Texas Instruments | SN74LS280D | 4200 | $1.13 | Buy |
| AVNET Europe | SN74LS280D | * $0.98 | Buy | |
| AVNET Asia Pacific | SN74LS280D | $0.60 | Buy | |
| Arrow North American Components | SN74LS280N | 0 | $0.00 | Buy |
| AVNET Express | SN74LS280NS | 12350 | $0.54 | Buy |
| AVNET Europe | SN74LS280N | * $0.81 | Buy | |
| Verical Marketplace | SN74LS280NSR | 4000 | $0.50 | Buy |
| Arrow North American Components | SN74LS280NSR | 0 | $0.55 | Buy |
| AVNET Express | SN74LS280NSR | 58000 | $0.62 | Buy |
| AVNET Europe | SN74LS280NSR | * $0.89 | Buy | |
| Texas Instruments | SN74LS280NSR | 5500 | $1.18 | Buy |
| Texas Instruments | SN74LS280N | 18248 | $1.34 | Buy |
| Newark | SN74LS280N | 289 | $1.30 | Buy |
| element14 APAC | SN74LS280N | 269 | * $1.56 | Buy |
| Farnell | SN74LS280N | 29 | * $1.51 | Buy |
| Verical Marketplace | SN74LS280N | 1950 | $0.63 | Buy |
SN74LS280 9-bit odd/even parity generators / checkers