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| PartNumber | MAX6509CAUK-T | MAX6509CAZK/V+T | MAX6509CAUK+T |
| Description | Board Mount Temperature Sensors Temperature Switch | Board Mount Temperature Sensors Resistor-Prog Temperature Switch | Board Mount Temperature Sensors Resistor-Prog Temperature Switch |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Board Mount Temperature Sensors | Board Mount Temperature Sensors | Temperature Switches |
| Output Type | Digital | Digital | Open Drain |
| Configuration | Local | Local | Local |
| Accuracy | +/- 0.5 C | +/- 0.5 C | ±4.7°C |
| Supply Voltage Min | 2.7 V | 2.7 V | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Interface Type | - | - | - |
| Resolution | - | - | - |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 125 C | - | + 125 C |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Temperature Threshold | Programmable | Programmable | Programmable |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | SOT-23-5 | - | - |
| Product | Single Trip Switch | Single Trip Switch | Single Trip Switch |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Series | MAX6509 | MAX6509 | MAX6509 |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Operating Supply Current | 32 uA | 32 uA | 50 uA |
| Product Type | Temperature Sensors | Temperature Sensors | - |
| Subcategory | Sensors | Sensors | - |
| Part # Aliases | MAX6509 | MAX6509 | MAX6509 |
| RoHS | - | Y | - |
| Factory Pack Quantity | - | 2500 | - |
| Package Case | - | - | SOT-23-5 |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | Selectable Trip Point |
| Voltage Supply | - | - | 2.7 V ~ 5.5 V |
| Supplier Device Package | - | - | SOT-23-5 |
| Output | - | - | Active Low |
| Current Supply | - | - | 32μA |
| Output Function | - | - | /OverTemp |
| Current Output Max | - | - | 20mA |
| Switching Temperature | - | - | Programmable |
| Trip Temperature Threshold | - | - | Cold |
| Selectable Hysteresis | - | - | Yes |
| Pd Power Dissipation | - | - | 571 mW |
| Supply Voltage Max | - | - | 5.5 VDC |
| Supply Voltage Min | - | - | 2.7 VDC |