| PartNumber | X4045S8IZ-4.5A | X4045S8IZ-2.7A | X4045S8T1 |
| Description | Supervisory Circuits CPU SUP/WDT 4K I2C EES HI 5V+/-10% IND | Supervisory Circuits CPU SUP/WDT 4K I2C EES HI 2 7-3 6V IND | IC SUPERVISOR CPU 4K EE 8-SOIC |
| Manufacturer | Renesas Electronics | Renesas Electronics | Intersil |
| Product Category | Supervisory Circuits | Supervisory Circuits | PMIC - Supervisors |
| RoHS | Y | Y | - |
| Type | Voltage Supervisory | Voltage Supervisory | Simple Reset/Power-On Reset |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-8 | SOIC-8 | - |
| Threshold Voltage | 4.5 V to 5.5 V | 2.7 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 | 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | X4045 | X4045 | - |
| Packaging | Tube | Tube | Tape & Reel (TR) |
| Height | 1.5 mm (Max) | 1.5 mm (Max) | - |
| Length | 5 mm (Max) | 5 mm (Max) | - |
| Width | 4 mm (Max) | 4 mm (Max) | - |
| Brand | Renesas / Intersil | Renesas / Intersil | - |
| Overvoltage Threshold | 4.75 V | 3 V | - |
| Undervoltage Threshold | 4.5 V | 2.85 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 | Supervisory Circuits | - |
| Factory Pack Quantity | 100 | 100 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 4.5 V | 2.7 V | - |
| Unit Weight | 0.002540 oz | 0.002540 oz | - |
| Package Case | - | - | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | - | 0°C ~ 70°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 | - | - | 4.38V |