| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 296-13318-6-ND | 0 | $2.06 | Buy |
| Mouser Electronics | 595-SN75ALS191PSR | 1240 | $2.08 | Buy |
| Win Source | SN75ALS191PSR | 6860 | Buy | |
| Perceptive | SN75ALS191PSR | 8300 | Buy | |
| Quarktwin Electronic Components | SN75ALS191PSR | 18519 | $1.02 | Buy |
| Arrow Asia | SN75ALS191PSR | 2000 | $1.05 | Buy |
| Verical Marketplace | SN75ALS191PSR | 1968 | $0.93 | Buy |
| AVNET Europe | SN75ALS191PSR | * $1.24 | Buy | |
| AVNET Express | SN75ALS191PSR | 75 | $0.92 | Buy |
| Texas Instruments | SN75ALS191PSR | 60009 | $1.70 | Buy |
| Arrow North American Components | SN75ALS191PSR | 0 | $0.74 | Buy |
Dual Transmitter RS-422 8-Pin SOP T/R