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| PartNumber | UC2903DW | UC2903DWG4 | UC2903/3903 |
| Description | Supervisory Circuits Quad Supply and Line Monitor | Supervisory Circuits Quad Supply and Line Monitor | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Supervisory Circuits | Supervisory Circuits | - |
| RoHS | Y | Y | - |
| Type | Voltage Supervisory | Voltage Supervisory | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-18 | SOIC-18 | - |
| Threshold Voltage | 1.8 V, Adjustable | 1.8 V, Adjustable | - |
| Number of Inputs Monitored | 4 Input | 4 Input | - |
| Output Type | Active-low,Open-drain | Active-low,Open-drain | - |
| Manual Reset | No Manual Reset | No Manual Reset | - |
| Watchdog Timers | No Watchdog | No Watchdog | - |
| Battery Backup Switching | No Backup | - | - |
| Reset Delay Time | Adjustable | Adjustable | - |
| Supply Voltage Max | 40 V | 40 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | UC2903 | UC2903 | - |
| Packaging | Tube | Tube | - |
| Features | Negative Voltage Monitoring, Over Voltage Sense | Negative Voltage Monitoring, Over Voltage Sense | - |
| Height | 2.35 mm | 2.35 mm | - |
| Length | 11.62 mm | 11.62 mm | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Width | 7.52 mm | 7.52 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Overvoltage Threshold | Adjustable | Adjustable | - |
| Undervoltage Threshold | Adjustable | Adjustable | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 7000 uA | 7000 uA | - |
| Pd Power Dissipation | 1000 mW | 1000 mW | - |
| Product Type | Supervisory Circuits | Supervisory Circuits | - |
| Factory Pack Quantity | 40 | 40 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 8 V | 8 V | - |
| Unit Weight | 0.007408 oz | 0.007408 oz | - |