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| PartNumber | APX803S-40SR-7 | APX803S-44SA-7 | APX803S-40SA-7 |
| Description | Supervisory Circuits 4.0V, 240ms MPU Reset Circuit | Supervisory Circuits 4.38V, 240ms MPU Reset Circuit | Supervisory Circuits 4.0V, 240ms MPU Reset Circuit |
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Type | Voltage Monitors | Voltage Monitors | Voltage Monitors |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT-23-3 | SOT-23-3 | SOT-23-3 |
| Threshold Voltage | 4 V | 4.38 V | 4 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Output Type | Active Low, Open Drain | Active Low, Open Drain | Active Low, Open Drain |
| Manual Reset | No Manual Reset | No Manual Reset | No Manual Reset |
| Watchdog Timers | No Watchdog | No Watchdog | No Watchdog |
| Battery Backup Switching | No Backup | Backup | No Backup |
| Reset Delay Time | 240 ms | 240 ms | 240 ms |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | APX803S | APX803S | APX803S |
| Packaging | Reel | Reel | Reel |
| Brand | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Overvoltage Threshold | 4.06 V | 4.45 V | 4.06 V |
| Undervoltage Threshold | 3.94 V | 4.31 V | 3.94 V |
| Chip Enable Signals | No Chip Enable | No Chip Enable | No Chip Enable |
| Operating Supply Current | 10 uA | 10 uA | 10 uA |
| Power Fail Detection | No | No | No |
| 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 | 1 V | 1 V | 1 V |
| Unit Weight | 0.000282 oz | 0.000282 oz | 0.000282 oz |