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| PartNumber | MAX6421US29+T | MAX6421US29-T | MAX6421US29+ |
| Description | Supervisory Circuits Single uPower Reset Circuit | Supervisory Circuits | Supervisory Circuits Single uPower Reset Circuit |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Supervisory Circuits | Supervisory Circuits | PMIC - Supervisors |
| RoHS | Y | - | Details |
| Type | Voltage Supervisory | Voltage Supervisory | Voltage Supervisory |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT-143-4L | SOT-143-4 | SOT-143-4 |
| Threshold Voltage | 1.6 V to 5 V | 1.6 V to 5 V | 1.6 V to 5 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Output Type | Active Low, Push-Pull | Active Low, Push-Pull | Active Low Push-Pull |
| Manual Reset | No Manual Reset | No Manual Reset | No Manual Reset |
| Watchdog Timers | No Watchdog | No Watchdog | No Watchdog |
| Battery Backup Switching | No Backup | No Backup | No Backup |
| Reset Delay Time | 4.375 ms | 4.375 ms | 4.375 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 | + 125 C | + 125 C | + 125 C |
| Series | MAX6421US | MAX6421US | MAX6421US |
| Packaging | Reel | Reel | Cut Tape |
| Height | 0.94 mm | 0.94 mm | - |
| Length | 2.92 mm | 2.92 mm | - |
| Width | 1.3 mm | 1.3 mm | - |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Overvoltage Threshold | 2.998 V | 2.998 V | 2.998 V |
| Undervoltage Threshold | 2.852 V | 2.852 V | 2.852 V |
| Chip Enable Signals | No Chip Enable | No Chip Enable | No Chip Enable |
| Operating Supply Current | 2.5 uA | 2.5 uA | 2.5 uA |
| Pd Power Dissipation | 320 mW | 320 mW | 320 mW |
| Power Fail Detection | No | No | No |
| Product Type | Supervisory Circuits | Supervisory Circuits | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 1 V | 1 V | 1 V |
| Part # Aliases | MAX6421US | MAX6421US | MAX6421US |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Maxim Integrated |
MAX6421US29+T | Supervisory Circuits Single uPower Reset Circuit | |
| MAX6421US29-T | Supervisory Circuits | ||
| MAX6421US29+T | Supervisory Circuits Single uPower Reset Circuit | ||
| MAX6421US29-T | Supervisory Circuits | ||
| MAX6421US29+ | Supervisory Circuits Single uPower Reset Circuit |