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| PartNumber | TMP442ADCNR | TMP442ADCNRG4 | TMP442ADCNT |
| Description | Board Mount Temperature Sensors Temp Sensor with Auto Beta Comp | Board Mount Temperature Sensors Temp Sensor with Auto Beta Comp | |
| Manufacturer | Texas Instruments | - | TI |
| Product Category | Temperature Sensors, Transducers | - | Temperature Sensors, Transducers |
| Series | TMP442 | - | TMP442 |
| Product | Beta Sensor | - | Beta Sensor |
| Packaging | Tape & Reel (TR) Alternate Packaging | - | Digi-ReelR Alternate Packaging |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package Case | SOT-23-8 | - | SOT-23-8 |
| Operating Temperature | -55°C ~ 127°C | - | -55°C ~ 127°C |
| Output Type | SMBus | - | SMBus |
| Features | One-Shot, Shutdown Mode | - | One-Shot, Shutdown Mode |
| Voltage Supply | 2.7 V ~ 5.5 V | - | 2.7 V ~ 5.5 V |
| Supplier Device Package | SOT-23-8 | - | SOT-23-8 |
| Configuration | Local Remote | - | Local Remote |
| Resolution | 11 b | - | 11 b |
| Accuracy | +/- 1.25 C to +/- 3 C | - | +/- 1 C |
| Sensor Type | Digital, Local/Remote | - | Digital, Local/Remote |
| Test Condition | 0°C ~ 100°C (-40°C ~ 125°C) | - | 0°C ~ 100°C (-40°C ~ 125°C) |
| Shutdown | Shutdown | - | Shutdown |
| Sensing Temperature Local | -40°C ~ 125°C | - | -40°C ~ 125°C |
| Sensing Temperature Remote | -64°C ~ 191°C | - | -64°C ~ 191°C |
| Accuracy Highest Lowest | ±1°C (±2.5°C) | - | ±1°C (±2.5°C) |
| Maximum Operating Temperature | + 125 C | - | + 125 C |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Operating Supply Current | 90 uA | - | 35 uA |
| Interface Type | 2-Wire I2C SMBus | - | 2-Wire I2C SMBus |
| Supply Voltage Max | 5.5 VDC | - | 5.5 VDC |
| Supply Voltage Min | 2.7 VDC | - | 2.7 VDC |
| Output Current | - | - | 120 uA |
| Temperature Threshold | - | - | 125 C |