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| PartNumber | CAT1161WI-28-GT3 | CAT1161WI28 | CAT1161WI-28-G |
| Description | Supervisory Circuits CPU w/16K | IC SUPERVISOR CPU 8SOIC | Supervisory Circuits CPU w/16K |
| Manufacturer | ON Semiconductor | - | ON Semiconductor |
| Product Category | Supervisory Circuits | - | PMIC - Supervisors |
| RoHS | Y | - | - |
| Type | Voltage Supervisory | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-8 Wide | - | - |
| Threshold Voltage | 2.8 V | - | - |
| Number of Inputs Monitored | 1 Input | - | - |
| Output Type | Active High, Active Low, Open Drain | - | - |
| Manual Reset | Manual Reset | - | - |
| Watchdog Timers | Watchdog | - | - |
| Battery Backup Switching | No Backup | - | - |
| Reset Delay Time | 270 ms | - | - |
| Supply Voltage Max | 6 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Reel | - | - |
| Height | 1.5 mm | - | - |
| Length | 5 mm | - | - |
| Width | 4 mm | - | - |
| Brand | ON Semiconductor | - | - |
| Overvoltage Threshold | 3 V | - | - |
| Undervoltage Threshold | 2.85 V | - | - |
| Chip Enable Signals | No Chip Enable | - | - |
| Operating Supply Current | 3000 uA | - | - |
| Pd Power Dissipation | 1000 mW | - | - |
| Power Fail Detection | No | - | - |
| Product Type | Supervisory Circuits | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Unit Weight | 0.003915 oz | - | - |