| PartNumber | MAX691ACWE+T | MAX691ACWE+ | MAX691ACWE |
| Description | Supervisory Circuits MPU Supervisor | Supervisory Circuits MPU Supervisor | Supervisory Circuits Microprocessor Supervisory Circuits |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | - |
| Type | Voltage Supervisory | Voltage Supervisory | Voltage Supervisory |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-Wide-16 | SOIC-Wide-16 | SOIC-Wide-16 |
| Threshold Voltage | 4.65 V | 4.65 V | 4.65 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Output Type | Active High, Open Drain | Active High, Open Drain | Active High, Open Drain |
| Manual Reset | No Manual Reset | No Manual Reset | No Manual Reset |
| Watchdog Timers | Watchdog | Watchdog | Watchdog |
| Battery Backup Switching | Backup | Backup | Backup |
| Reset Delay Time | 280 ms | 50 ms | 280 ms |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Series | MAX691A | MAX691A | MAX691A |
| Packaging | Reel | Tube | - |
| Height | 2.35 mm | 2.35 mm | 2.35 mm |
| Length | 10.5 mm | 10.5 mm | 10.5 mm |
| Width | 7.6 mm | 7.6 mm | 7.6 mm |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Overvoltage Threshold | 4.75 V | 4.75 V | 4.75 V |
| Undervoltage Threshold | 4.5 V | 4.5 V | 4.5 V |
| Chip Enable Signals | Chip Enable | Chip Enable | Chip Enable |
| Operating Supply Current | 100 uA | 350 uA | 100 uA |
| Pd Power Dissipation | 762 mW | 600 mW | 762 mW |
| Power Fail Detection | Yes | Yes | Yes |
| Product Type | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 1000 | 46 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 0 V | 4.75 V | 0 V |
| Part # Aliases | MAX691A | MAX691A | MAX691A |
| Unit Weight | 0.016709 oz | 0.016709 oz | 0.016709 oz |