| PartNumber | NCP301LSN42T1G | NCP301LSN40T1G | NCP301LSN42T1 |
| Description | Supervisory Circuits 4.2V Detector w/Reset Low | Supervisory Circuits 4.0V Detector w/Reset Low | IC VOLT DETECT OD 4.2V 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 | SOT-23-5 Thin (TSOP-5) | - |
| Threshold Voltage | 4.2 V | 4 V | - |
| Number of Inputs Monitored | 1 Input | 1 Input | - |
| Manual Reset | No Manual Reset | No Manual Reset | - |
| Watchdog Timers | No Watchdog | No Watchdog | - |
| 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 | NCP301 | NCP301 | - |
| Packaging | Reel | Reel | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Overvoltage Threshold | 4.284 V | 4.08 V | - |
| Undervoltage Threshold | 4.116 V | 3.92 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 | - |
| Unit Weight | 0.000222 oz | 0.000494 oz | - |
| Output Type | - | Active Low, Open Drain | - |
| Battery Backup Switching | - | Backup | - |