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| PartNumber | X5043S8IZ-4.5A | X5043S8IZ-4.5AT1 | X5043S8IZ-4.5 |
| Description | Supervisory Circuits CPU SUP/WDT 4K SPI EES LO 8LD 5V+/-10% | Supervisory Circuits CPU SUP/WDT 4K SPI EES LO 8LD 5V+/-10% | |
| Manufacturer | Renesas Electronics | Renesas Electronics | INTERSIL |
| Product Category | Supervisory Circuits | Supervisory Circuits | PMIC - Supervisors |
| RoHS | Y | Y | - |
| Type | Voltage Supervisory | Voltage Supervisory | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-8 | 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 Low | Active Low | - |
| 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 | X5043 | X5043 | - |
| Packaging | Tube | Reel | - |
| Height | 1.45 mm | 1.45 mm | - |
| Length | 4.9 mm | 4.9 mm | - |
| Width | 3.9 mm | 3.9 mm | - |
| Brand | Renesas / Intersil | Renesas / Intersil | - |
| Overvoltage Threshold | 4.75 V | 4.75 V | - |
| Undervoltage Threshold | 4.5 V | 4.5 V | - |
| Chip Enable Signals | Chip Enable | Chip Enable | - |
| Operating Supply Current | 3 mA | 3 mA | - |
| Power Fail Detection | No | No | - |
| Product Type | Supervisory Circuits | Supervisory Circuits | - |
| Factory Pack Quantity | 100 | 2500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Unit Weight | 0.002540 oz | 0.002540 oz | - |