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| PartNumber | CAT1161WI25 | CAT1161WI-25-GT3 | CAT1161WI-25-G |
| Description | IC SUPERVISOR CPU 8SOIC | Supervisory Circuits CPU w/16K | Supervisory Circuits CPU w/16K |
| Manufacturer | - | ON Semiconductor | ON Semiconductor |
| Product Category | - | PMIC - Supervisors | PMIC - Supervisors |
| Series | - | - | - |
| Type | - | Simple Reset/Power-On Reset | Voltage Supervisory |
| Packaging | - | Tape & Reel (TR) | - |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Package Case | - | SOIC-8 Wide | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Mounting Type | - | Surface Mount | - |
| Output Type | - | Active High Active Low Open Drain | Active High Active Low Open Drain |
| Supplier Device Package | - | 8-SOIC | - |
| Output | - | Open Drain or Open Collector | - |
| Reset | - | Active High/Active Low | - |
| Number of Voltages Monitored | - | 1 | - |
| Reset Timeout | - | 130 ms Minimum | - |
| Voltage Threshold | - | 2.55V | - |
| Pd Power Dissipation | - | 1000 mW | - |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Operating Supply Current | - | 3000 uA | 3000 uA |
| Battery Backup Switching | - | No Backup | No Backup |
| Supply Voltage Max | - | 6 V | - |
| Supply Voltage Min | - | 2.7 V | - |
| Watchdog Timers | - | Watchdog | Watchdog |
| Threshold Voltage | - | 3 V 3.3 V 5 V | 3 V 3.3 V 5 V |
| Number of Inputs Monitored | - | 1 Input | 1 Input |
| Manual Reset | - | Manual Reset | Manual Reset |
| Chip Enable Signals | - | No Chip Enable | No Chip Enable |
| Power Fail Detection | - | No | No |
| Reset Delay Time | - | 270 ms | 270 ms |
| Overvoltage Threshold | - | 2.7 V | 2.7 V |
| Undervoltage Threshold | - | 2.55 V | 2.55 V |
| RoHS | - | - | Details |
| Package / Case | - | - | SOIC-8 Wide |
| Brand | - | - | ON Semiconductor |
| Supply Voltage Max | - | - | 6 V |
| Pd Power Dissipation | - | - | 1000 mW |
| Supply Voltage Min | - | - | 2.7 V |