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| PartNumber | X4045S8IZ-4.5A | X4045S8IZ-4.5 | X4045S8IZ-4.5AT1 |
| Description | Supervisory Circuits CPU SUP/WDT 4K I2C EES HI 5V+/-10% IND | ||
| Manufacturer | Renesas Electronics | Intersil | - |
| Product Category | Supervisory Circuits | PMIC - Supervisors | - |
| RoHS | Y | - | - |
| Type | Voltage Supervisory | Simple Reset/Power-On Reset | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-8 | - | - |
| Threshold Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | - |
| Number of Inputs Monitored | 1 Input | 1 Input | - |
| Output Type | Active High, Open Drain | Active High Open Drain | - |
| Manual Reset | No Manual Reset | No Manual Reset | - |
| Watchdog Timers | Watchdog | Watchdog | - |
| Battery Backup Switching | No Backup | No Backup | - |
| Reset Delay Time | 400 ms | 400 ms | - |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | X4045 | X4045 | - |
| Packaging | Tube | Tube | - |
| Height | 1.5 mm (Max) | - | - |
| Length | 5 mm (Max) | - | - |
| Width | 4 mm (Max) | - | - |
| Brand | Renesas / Intersil | - | - |
| Overvoltage Threshold | 4.75 V | 4.75 V | - |
| Undervoltage Threshold | 4.5 V | 4.5 V | - |
| Chip Enable Signals | No Chip Enable | No Chip Enable | - |
| Operating Supply Current | 3 mA | 3 mA | - |
| Power Fail Detection | No | No | - |
| Product Type | Supervisory Circuits | - | - |
| Factory Pack Quantity | 100 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Unit Weight | 0.002540 oz | 0.019048 oz | - |
| Package Case | - | SOIC-8 | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Mounting Type | - | Surface Mount | - |
| Supplier Device Package | - | 8-SOIC | - |
| Output | - | Open Drain or Open Collector | - |
| Reset | - | Active High | - |
| Number of Voltages Monitored | - | 1 | - |
| Reset Timeout | - | 100 ms Minimum | - |
| Voltage Threshold | - | 4.62V | - |
| Supply Voltage Max | - | 5.5 V | - |
| Supply Voltage Min | - | 4.5 V | - |