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| PartNumber | CAT1027ZI-25-T3 | CAT1027ZI-25-GT3 | CAT1027ZI-25-G |
| Description | Supervisory Circuits CPU w/2K | Supervisory Circuits CPU SUP W/2K EEPROM | Supervisory Circuits CPU w/2K |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | PMIC - Supervisors | PMIC - Supervisors | PMIC - Supervisors |
| Series | - | CAT1027 | - |
| Type | - | Multi-Voltage Supervisor | - |
| Packaging | - | Tape & Reel (TR) | - |
| Unit Weight | - | 0.004938 oz | - |
| Mounting Style | - | SMD/SMT | - |
| Package Case | - | MSOP-8 | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Mounting Type | - | Surface Mount | - |
| Output Type | - | Open Collector / Drain | - |
| Supplier Device Package | - | 8-MSOP | - |
| Output | - | Open Drain or Open Collector | - |
| Reset | - | Active Low | - |
| Number of Voltages Monitored | - | 2 | - |
| Reset Timeout | - | 130 ms Minimum | - |
| Voltage Threshold | - | 2.55V, Adj | - |
| Pd Power Dissipation | - | 1 W | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Operating Supply Current | - | - 2 uA to + 10 uA | - |
| Supply Voltage Max | - | 7 V | - |
| Supply Voltage Min | - | - 2 V | - |
| Watchdog Timers | - | Watchdog | - |
| Number of Inputs Monitored | - | 2 Input | - |
| Manual Reset | - | Manual Reset | - |
| Power Fail Detection | - | No | - |
| Reset Delay Time | - | 5 us | - |
| Undervoltage Threshold | - | 2.55 V to 2.7 V | - |