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| PartNumber | X4043S8Z-2.7 | X4043S8Z-2.7A | X4043S8Z-2.7AT1 |
| Description | Supervisory Circuits CPU SUP/WDT 4K I2C EES LO 2 7-5 5V 2 | Supervisory Circuits CPU SUP/WDT 4K I2C EES LO 8LD 2 7-5 5V | Supervisory Circuits CPU SUP/WDT 4K I2C EES LO 2 7-5 5V 2 |
| Manufacturer | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | Y |
| Type | Voltage Supervisory | Voltage Supervisory | Voltage Supervisory |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 | SOIC-8 |
| Threshold Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Output Type | Active Low, Open Drain | Active Low, Open Drain | Active Low, Open Drain |
| Manual Reset | No Manual Reset | No Manual Reset | No Manual Reset |
| Watchdog Timers | Watchdog | Watchdog | Watchdog |
| Battery Backup Switching | No Backup | No Backup | No Backup |
| Reset Delay Time | 400 ms | 400 ms | 400 ms |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Series | X4043 | X4043 | X4043 |
| Packaging | Tube | Tube | Reel |
| Height | 1.5 mm (Max) | 1.5 mm (Max) | 1.5 mm (Max) |
| Length | 5 mm (Max) | 5 mm (Max) | 5 mm (Max) |
| Width | 4 mm (Max) | 4 mm (Max) | 4 mm (Max) |
| Brand | Renesas / Intersil | Renesas / Intersil | Renesas / Intersil |
| Overvoltage Threshold | 2.7 V | 3 V | 3 V |
| Undervoltage Threshold | 2.55 V | 2.85 V | 2.85 V |
| Chip Enable Signals | No Chip Enable | No Chip Enable | No Chip Enable |
| Operating Supply Current | 3 mA | 3 mA | 3 mA |
| Power Fail Detection | No | No | No |
| Product Type | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 100 | 100 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Unit Weight | 0.002540 oz | 0.002540 oz | 0.002540 oz |