| PartNumber | MAX690ACPA+ | MAX690ACSA+ | MAX690ACPA |
| 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 | Through Hole | SMD/SMT | Through Hole |
| Package / Case | PDIP-8 | SOIC-8 | PDIP-8 |
| Threshold Voltage | 4.65 V | 4.65 V | 4.65 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Output Type | Push-Pull | Push-Pull | Active Low, Push-Pull |
| Manual Reset | Manual Reset | Manual Reset | No Manual Reset |
| Watchdog Timers | Watchdog | Watchdog | Watchdog |
| Battery Backup Switching | Backup | Backup | Backup |
| Reset Delay Time | 50 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 | MAX690A | MAX690A | MAX690A |
| Packaging | Tube | Tube | - |
| Height | 4.45 mm | 1.5 mm | 4.45 mm |
| Length | 9.91 mm | 5 mm | 9.91 mm |
| Width | 7.87 mm | 4 mm | 7.87 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 | No Chip Enable | No Chip Enable | No Chip Enable |
| Operating Supply Current | 350 uA | 350 uA | 350 uA |
| Pd Power Dissipation | 400 mW | 500 mW (1/2 W) | 727 mW |
| Power Fail Detection | Yes | Yes | Yes |
| Product Type | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 50 | 100 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 4.75 V | 4.75 V | 1 V |
| Part # Aliases | MAX690A | MAX690A | MAX690A |
| Unit Weight | 0.032805 oz | 0.019048 oz | 0.032805 oz |