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| PartNumber | TPS3306-15D | TPS3306-15DGK | TPS3306-15DG4 |
| Description | Supervisory Circuits Dual-Processor with Power-Fail | Supervisory Circuits Dual-Processor with Power-Fail | Supervisory Circuits Dual-Processor with Power-Fail |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| 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 | VSSOP-8 | SOIC-8 |
| Threshold Voltage | 1.4 V, 2.93 V | 1.4 V, 2.93 V | 1.4 V, 2.93 V |
| Number of Inputs Monitored | 2 Input | 2 Input | 2 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 | Backup | Backup | Backup |
| Reset Delay Time | 100 ms | 100 ms | 100 ms |
| Supply Voltage Max | 6 V | 6 V | 6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | TPS3306-15 | TPS3306-15 | TPS3306-15 |
| Packaging | Tube | Tube | Tube |
| Features | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| Height | 1.58 mm | 0.97 mm | 1.58 mm |
| Length | 5 mm | 3 mm | 5 mm |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - 40 C to + 85 C |
| Width | 3.91 mm | 3 mm | 3.91 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Undervoltage Threshold | 1.4 V, 2.93 V | 1.4 V, 2.93 V | 1.4 V, 2.93 V |
| Chip Enable Signals | No Chip Enable | No Chip Enable | No Chip Enable |
| Operating Supply Current | 15 uA | 15 uA | 15 uA |
| Pd Power Dissipation | 725 mW | 424 mW | 725 mW |
| Power Fail Detection | Yes | Yes | Yes |
| Product Type | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 75 | 80 | 75 |
| 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 | 0.002677 oz | 0.000670 oz | 0.002677 oz |