| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 2156-UC3903Q-TI-ND | 21427 | $85.00 | Buy |
| Mouser Electronics | 595-UC3903Q | 0 | $5.26 | Buy |
| Win Source | UC3903Q | 3540 | Buy | |
| Quarktwin Electronic Components | UC3903Q | 27300 | Buy | |
| Verical Marketplace | UC3903Q | 46 | $6.60 | Buy |
| AVNET Express | UC3903Q | 14 | $2.85 | Buy |
| AVNET Europe | UC3903Q | * $5.04 | Buy | |
| Newark | UC3903Q | $5.98 | Buy | |
| Arrow North American Components | UC3903Q | 88 | $6.60 | Buy |
UC3903 Quad Supply and Line Monitor
| Title | Manufacturer | Published |
|---|---|---|
| DN-33 Optocoupler Feedback Drive Techniques Using the UC3901 and UC3903 | Texas Instruments | 09/05/1999 |
| Optimizing Resistor Dividers at a Comparator (Rev. A) | Texas Instruments | 06/03/2013 |
| Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain Outputs | Texas Instruments | 09/19/2011 |