| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 296-13322-1-ND | 1965 | $2.43 | Buy |
| Mouser Electronics | 595-SN75C3221DBR | 1577 | $2.13 | Buy |
| RS Components | SN75C3221DBR | $39.30 | Buy | |
| Win Source | SN75C3221DBR | 3460 | Buy | |
| Perceptive | SN75C3221DBR | 7130 | Buy | |
| Quarktwin Electronic Components | SN75C3221DBR | 38129 | $2.23 | Buy |
| Verical Marketplace | SN75C3221DBR | 3040 | $1.94 | Buy |
| Texas Instruments | SN75C3221DBR | 112677 | $1.78 | Buy |
| AVNET Europe | SN75C3221DBR | * $1.57 | Buy | |
| Newark | SN75C3221DBR | $1.12 | Buy | |
| AVNET Express | SN75C3221DBR | 9040 | $1.07 | Buy |
| AVNET Asia Pacific | SN75C3221DBR | $1.14 | Buy | |
| Arrow North American Components | SN75C3221DBR | 0 | $0.00 | Buy |
SN75C3221 3-V To 5.5-V Multichannel RS-232 Line Driver/Receiver