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| PartNumber | TMP421AIDCN | TMP421AIDCNR | TMP421AIDCNR(DACI) |
| Description | Board Mount Temperature Sensors +/-1degC Rem and Temp Senso | ||
| Manufacturer | TI | Texas Instruments | - |
| Product Category | Temperature Sensors, Transducers | Temperature Sensors, Transducers | - |
| Series | - | TMP421 | - |
| Product | - | Sensor | - |
| Packaging | - | Digi-ReelR Alternate Packaging | - |
| Mounting Style | - | SMD/SMT | - |
| Package Case | - | SOT-23-8 | - |
| Operating Temperature | - | -40°C ~ 125°C | - |
| Output Type | - | SMBus | - |
| Features | - | One-Shot, Output Switch, Programmable Limit, Shutdown Mode | - |
| Voltage Supply | - | 2.7 V ~ 5.5 V | - |
| Supplier Device Package | - | SOT-23-8 | - |
| Configuration | - | Local Remote | - |
| Resolution | - | 11 b | - |
| Accuracy | - | +/- 1 C | - |
| Sensor Type | - | Digital, Local/Remote | - |
| Test Condition | - | 15°C ~ 85°C (-40°C ~ 125°C) | - |
| Shutdown | - | Shutdown | - |
| Sensing Temperature Local | - | -40°C ~ 125°C | - |
| Sensing Temperature Remote | - | -64°C ~ 191°C | - |
| Accuracy Highest Lowest | - | ±1.5°C (±2.5°C) | - |
| Maximum Operating Temperature | - | + 125 C | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Operating Supply Current | - | 525 uA | - |
| Interface Type | - | 2-Wire I2C SMBus | - |
| Supply Voltage Max | - | 5.5 VDC | - |
| Supply Voltage Min | - | 2.7 VDC | - |