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| PartNumber | X5043PZ | X5043PZ-2.7 | X5043PZ-2.7A |
| Description | Supervisory Circuits WATCHDOG SUPERVISOR Y E2PROM | Supervisory Circuits WATCHDOG SUPERVISOR Y E2PROM | Supervisory Circuits CPU SUP/WDT 4K SPI 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 |
| Package / Case | PDIP-8 | PDIP | PDIP |
| Threshold Voltage | 4.5 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 High | Active Low | Active Low |
| 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 | X5043 | X5043 | X5043 |
| Packaging | Tube | Tube | Tube |
| Height | 3.3 mm | 3.3 mm | 3.3 mm |
| Length | 9.53 mm | 9.53 mm | 9.53 mm |
| Width | 6.35 mm | 6.35 mm | 6.35 mm |
| Brand | Renesas / Intersil | Renesas / Intersil | Renesas / Intersil |
| Overvoltage Threshold | 4.5 V | 2.7 V | 3 V |
| Undervoltage Threshold | 4.25 V | 2.55 V | 2.85 V |
| Chip Enable Signals | Chip Enable | Chip Enable | 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 | 50 | 50 | 50 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 4.5 V | 2.7 V | 2.7 V |
| Unit Weight | 0.019048 oz | 0.019048 oz | 0.019048 oz |