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| PartNumber | CAT1023ZI-25-T3 | CAT1023ZI-25-GT3 | CAT1023ZI-25-G |
| Description | Supervisory Circuits 2K bit 2.5V Ind Temp | Supervisory Circuits CPU SUP W/2K EEPROM | Supervisory Circuits CPU w/2K |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Supervisory Circuits | Supervisory Circuits | PMIC - Supervisors |
| RoHS | Y | Y | - |
| Type | Voltage Supervisory | Voltage Supervisory | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | MSOP-8 | MSOP-8 | - |
| Threshold Voltage | 2.5 V | - | - |
| Number of Inputs Monitored | 1 Input | 1 Input | - |
| Output Type | Active High, Active Low, Open Drain | Open Collector / Drain | - |
| Manual Reset | Manual Reset | Manual Reset | - |
| Watchdog Timers | Watchdog | Watchdog | - |
| Reset Delay Time | 200 ms | 5 us | - |
| Supply Voltage Max | 5 V, 3.3 V, 3 V | 7 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | CAT1023 | CAT1023 | - |
| Packaging | Reel | Reel | - |
| Features | No Internal Hysteresis | Internal Hysteresis | - |
| Height | 0.85 mm | 1.1 mm | - |
| Length | 3 mm | 4.9 mm | - |
| Width | 3 mm | 3 mm | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Overvoltage Threshold | 2.7 V | - | - |
| Undervoltage Threshold | 2.55 V to 2.7 V | 2.55 V to 2.7 V | - |
| Operating Supply Current | 3 mA | - 2 uA to + 10 uA | - |
| Pd Power Dissipation | 1000 mW | 1 W | - |
| Product Type | Supervisory Circuits | Supervisory Circuits | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 2 V | - 2 V | - |
| Unit Weight | 0.004938 oz | 0.004938 oz | - |
| Output Current | - | - 10 uA to + 10 uA | - |
| Power Fail Detection | - | No | - |