| PartNumber | CAT809VTBI-GT3 | CAT809TTBI-T3 | CAT809ZSDI-GT3 |
| Description | Supervisory Circuits SUP PUSH-PULL ACT LOW | IC SUPERVISOR MPU PP 3.08V SOT23 | IC SUPERVISOR PP ACT LOW SC-70 |
| Manufacturer | ON Semiconductor | - | - |
| Product Category | PMIC - Supervisors | - | - |
| Series | CAT809 | - | - |
| Type | Simple Reset/Power-On Reset | - | - |
| Packaging | Tape & Reel (TR) | - | - |
| Unit Weight | 0.050717 oz | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package Case | SOT-23-3 | - | - |
| Operating Temperature | -40°C ~ 85°C (TA) | - | - |
| Mounting Type | Surface Mount | - | - |
| Output Type | Active Low Push-Pull | - | - |
| Supplier Device Package | SOT-23-3 | - | - |
| Output | Push-Pull, Totem Pole | - | - |
| Reset | Active Low | - | - |
| Number of Voltages Monitored | 1 | - | - |
| Reset Timeout | 140 ms Minimum | - | - |
| Voltage Threshold | 1.6V | - | - |
| Pd Power Dissipation | 320 mW | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Operating Supply Current | 8 uA | - | - |
| Battery Backup Switching | No Backup | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 1.2 V | - | - |
| Watchdog Timers | No Watchdog | - | - |
| Threshold Voltage | 2.5 V 3 V 3.3 V 5 V | - | - |
| Number of Inputs Monitored | 1 Input | - | - |
| Manual Reset | No Manual Reset | - | - |
| Power Fail Detection | Yes | - | - |
| Reset Delay Time | 240 ms | - | - |
| Undervoltage Threshold | 1.6 V | - | - |