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| PartNumber | MAX31820MCR+T | MAX31820MCR+ | MAX31820PARMCR+ |
| Description | Board Mount Temperature Sensors MAX31820MCR+T | Board Mount Temperature Sensors MAX31820MCR+ | Board Mount Temperature Sensors MAX31820PARMCR+ |
| Manufacturer | Maxim Integrated | MAXIM | Maxim Integrated |
| Product Category | Temperature Sensors, Transducers | Temperature Sensors, Transducers | Temperature Sensors, Transducers |
| Series | MAX31820 | MAX31820 | MAX31820PAR |
| Packaging | Tape & Reel (TR) Alternate Packaging | Bulk Alternate Packaging | Bulk Alternate Packaging |
| Package Case | TO-226-3, TO-92-3 (TO-226AA) | TO-92 | TO-92 |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Output Type | 1-WireR | 1-WireR | 1-WireR |
| Features | - | - | - |
| Voltage Supply | 3 V ~ 3.7 V | 3 V ~ 3.7 V | 3 V ~ 3.7 V |
| Supplier Device Package | TO-92-3 | TO-92-3 | TO-92-3 |
| Resolution | 11 b | 11 b | 11 b |
| Sensor Type | Digital, Local | Digital, Local | Digital, Local |
| Test Condition | 10°C ~ 45°C (-55°C ~ 125°C) | 10°C ~ 45°C (-55°C ~ 125°C) | 10°C ~ 45°C (-55°C ~ 125°C) |
| Sensing Temperature Local | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Sensing Temperature Remote | - | - | - |
| Accuracy Highest Lowest | ±0.5°C (±2°C) | ±0.5°C (±2°C) | ±0.5°C (±2°C) |
| Part # Aliases | 90-31820+T0C MAX31820 | 90-31820+00C MAX31820 | 90-31820+OPC MAX31820 |
| Product | - | 1-Wire Ambient Temperature Sensor | 1-Wire Parasite-Power Ambient Temperature Sensor |
| Mounting Style | - | Through Hole | Through Hole |
| Configuration | - | Local | Local |
| Accuracy | - | 0.5 C | 0.5 C |
| Shutdown | - | No Shutdown | No Shutdown |
| Maximum Operating Temperature | - | + 125 C | + 100 C |
| Minimum Operating Temperature | - | - 55 C | - 55 C |
| Interface Type | - | 1-Wire | 1-Wire |
| Supply Voltage Max | - | 3.7 VDC | 3.7 VDC |
| Supply Voltage Min | - | 3 VDC | 3 VDC |
| Temperature Threshold | - | + 125 C | + 125 C |