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| PartNumber | MCP1321T-20LI/OT | MCP1321T-26GE/OT | MCP1321T-20QI/OT |
| Description | Supervisory Circuits Active low Open-drain + Active high P-P, WDI (WDI = 1600ms, reset delay = 200ms, Vtrpd - 2.0V) | Supervisory Circuits Active low Open-drain + Active high P-P, WDI (WDI = 1600ms, reset delay = 30ms, Vtrpd - 2.6V) | Supervisory Circuits Active low Open-drain + Active high P-P, WDI (WDI = 1600ms, reset delay = 1600ms, Vtrpd - 2.0V) |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | Y |
| Type | Voltage Supervisory | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOT-23-5 | SOT-23-5 | - |
| Threshold Voltage | 2 V | - | - |
| Number of Inputs Monitored | 1 Input | - | - |
| Output Type | Active High, Active Low, Open Drain, Push-Pull | - | - |
| Manual Reset | No Manual Reset | - | - |
| Watchdog Timers | Watchdog | - | - |
| Battery Backup Switching | No Backup | - | - |
| Reset Delay Time | 1600 ms | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Series | MCP1321 | MCP1321 | MCP1321 |
| Packaging | Reel | Reel | Reel |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Overvoltage Threshold | 2.03 V | - | - |
| Undervoltage Threshold | 1.97 V | - | - |
| Operating Supply Current | 5 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 | 1 V | - | - |
| Unit Weight | 0.000222 oz | - | - |