| PartNumber | NCP303LSN49T1G | NCP303LSN47T1G | NCP303LSN49T1 |
| Description | Supervisory Circuits ANA UNDERVOLT DETECT 4.9 | Supervisory Circuits 4.7V Detector w/Reset Low | IC VOLT DETECT OD 4.9V 5TSOP |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Supervisory Circuits | Supervisory Circuits | - |
| RoHS | Y | Y | - |
| Type | Voltage Detectors | Voltage Detectors | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOT-23-5 Thin (TSOP-5) | SOT-23-5 Thin (TSOP-5) | - |
| Threshold Voltage | 4.9 V | 4.7 V | - |
| Number of Inputs Monitored | 1 Input | 1 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 | Backup | Backup | - |
| Supply Voltage Max | 10 V | 10 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Accuracy | 2 % | 2 % | - |
| Series | NCP303 | NCP303 | - |
| Packaging | Reel | Reel | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Overvoltage Threshold | 4.998 V | 4.794 V | - |
| Undervoltage Threshold | 4.802 V | 4.606 V | - |
| Operating Supply Current | 500 nA | 500 nA | - |
| Product Type | Supervisory Circuits | Supervisory Circuits | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 0.8 V | 0.8 V | - |