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| PartNumber | MCP1321T-46LE/OT | MCP1321T-43BE/OT | MCP1321T-46CE/OT |
| Description | Supervisory Circuits Act low OD Act high P-P | Supervisory Circuits Active low Open-drain + Active high P-P, WDI (WDI = 102ms, reset delay = 1.6ms, Vtrpd - 4.3V) | Supervisory Circuits ACTIVE LO/HI O-D P-P WDI |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | Y |
| Type | Voltage Supervisory | - | Voltage Supervisory |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | SOT-23-5 | SOT-23-5 | SOT-23-5 |
| Threshold Voltage | 2 V to 4.7 V | - | 2 V to 4.7 V |
| Number of Inputs Monitored | 1 Input | - | 1 Input |
| Output Type | Active High, Active Low, Open Drain, Push-Pull | - | Active High, Active Low, Open Drain, Push-Pull |
| Manual Reset | Manual Reset | - | Manual Reset |
| Watchdog Timers | Watchdog | - | Watchdog |
| Battery Backup Switching | No Backup | - | No Backup |
| Reset Delay Time | 2240 ms | - | 2240 ms |
| Supply Voltage Max | 5.5 V | - | 5.5 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 125 C | - | + 125 C |
| Series | MCP1321 | MCP1321 | MCP1321 |
| Packaging | Reel | Reel | Reel |
| Height | 1.3 mm | - | 1.3 mm |
| Length | 3.1 mm | - | 3.1 mm |
| Width | 1.8 mm | - | 1.8 mm |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Overvoltage Threshold | 4.669 V | - | 4.669 V |
| Undervoltage Threshold | 4.531 V | - | 4.531 V |
| Chip Enable Signals | No Chip Enable | - | No Chip Enable |
| Operating Supply Current | 10 uA | - | 10 uA |
| Pd Power Dissipation | 240 mW | - | 240 mW |
| Power Fail Detection | 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 |
| Unit Weight | 0.000222 oz | - | 0.000222 oz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology |
MCP1321T-46LE/OT | Supervisory Circuits Act low OD Act high P-P | |
| MCP1321T-43BE/OT | Supervisory Circuits Active low Open-drain + Active high P-P, WDI (WDI = 102ms, reset delay = 1.6ms, Vtrpd - 4.3V) | ||
| MCP1321T-46CE/OT | Supervisory Circuits ACTIVE LO/HI O-D P-P WDI | ||
| MCP1321T-43BE/OT | Processor Supervisor 4.3V 1V to 5.5V 5-Pin SOT-23 T/R | ||
| MCP1321T-46CE/OT | Supervisory Circuits ACTIVE LO/HI O-D P-P WDI | ||
| MCP1321T-46LE/OT | Supervisory Circuits Act low OD Act high P-P |