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| PartNumber | MAX6423XS21-T | MAX6423XS22 | MAX6423XS20+T |
| Description | Supervisory Circuits Low-Power, SC70/SOT Microprocessor Reset Circuits w. Capacitor-Adjustable Rset Timeout Del | Processor Supervisor 2.188V 1.6V to 5V 4-Pin(3+Tab) SC-70 - Bulk (Alt: MAX6423XS22) | Supervisory Circuits Single uPower Reset Circuit |
| Manufacturer | - | - | Maxim Integrated |
| Product Category | - | - | PMIC - Supervisors |
| Series | - | - | MAX6423XS |
| Type | - | - | Simple Reset/Power-On Reset |
| Packaging | - | - | Tape & Reel (TR) |
| Mounting Style | - | - | SMD/SMT |
| Package Case | - | - | SC-70-4 |
| Operating Temperature | - | - | -40°C ~ 125°C (TA) |
| Mounting Type | - | - | Surface Mount |
| Output Type | - | - | Active Low Open Drain |
| Supplier Device Package | - | - | SC-70-4 |
| Output | - | - | Open Drain or Open Collector |
| Reset | - | - | Active Low |
| Number of Voltages Monitored | - | - | 1 |
| Reset Timeout | - | - | Adjustable/Selectable |
| Voltage Threshold | - | - | 2V |
| Pd Power Dissipation | - | - | 245 mW |
| Maximum Operating Temperature | - | - | + 125 C |
| Minimum Operating Temperature | - | - | - 40 C |
| Operating Supply Current | - | - | 2.5 uA |
| Battery Backup Switching | - | - | No Backup |
| Part # Aliases | - | - | MAX6423XS |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 1 V |
| Watchdog Timers | - | - | No Watchdog |
| Threshold Voltage | - | - | 1.6 V to 5 V |
| Number of Inputs Monitored | - | - | 1 Input |
| Manual Reset | - | - | No Manual Reset |
| Chip Enable Signals | - | - | No Chip Enable |
| Power Fail Detection | - | - | No |
| Reset Delay Time | - | - | 4.375 ms |
| Overvoltage Threshold | - | - | 2.05 V |
| Undervoltage Threshold | - | - | 1.95 V |