| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 2156-SN74AS21NSR-ND | 42000 | Buy | |
| Mouser Electronics | 595-SN74AS21NSR | 0 | $1.36 | Buy |
| Win Source | SN74AS21NSR | 3735 | Buy | |
| Verical Marketplace | SN74AS21NSR | 14000 | $0.00 | Buy |
| Quarktwin Electronic Components | SN74AS21NSR | 6274 | $1.22 | Buy |
| Arrow North American Components | SN74AS21NSR | 0 | $1.64 | Buy |
| Texas Instruments | SN74AS21NSR | 15918 | $2.07 | Buy |
| AVNET Express | SN74AS21NSR | 42000 | $1.06 | Buy |
| AVNET Europe | SN74AS21NSR | * $1.29 | Buy |
SN74AS21 Dual 4-Input Positive-AND Gates