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| PartNumber | NCP304HSQ18T1G | NCP304HSQ20T1G | NCP304HSQ09T1G |
| Description | Supervisory Circuits 1.8V Detector w/Reset High | Supervisory Circuits 2.0V Detector w/Reset High | Supervisory Circuits 0.9V Detector w/Reset High |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | Y |
| Type | Voltage Detectors | Voltage Detectors | Voltage Detectors |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SC-82AB-4 | SC-82AB-4 | SC-82AB-4 |
| Threshold Voltage | 1.8 V | 2 V | 900 mV |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Manual Reset | No Manual Reset | No Manual Reset | No Manual Reset |
| Watchdog Timers | No Watchdog | No Watchdog | No Watchdog |
| Supply Voltage Max | 10 V | 10 V | 10 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Accuracy | 2 % | 2 % | 2 % |
| Series | NCP304 | NCP304 | NCP304 |
| Packaging | Reel | Reel | Reel |
| Brand | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Overvoltage Threshold | 1.836 V | 2.04 V | 0.918 V |
| Undervoltage Threshold | 1.764 V | 1.96 V | 0.882 V |
| Operating Supply Current | 1 uA | 1 uA | 1 uA |
| Product Type | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 3000 | 3000 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 0.8 V | 0.8 V | 0.8 V |
| Output Type | - | Active High, CMOS | - |
| Battery Backup Switching | - | Backup | - |