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| PartNumber | TMP421AIDCNT | TMP421AIDCNRG4 | TMP421AIDCNR |
| Description | Board Mount Temperature Sensors +/-1degC Rem and Temp Sensor | Board Mount Temperature Sensors +/-1degC Rem and Temp Sensor | Board Mount Temperature Sensors +/-1degC Rem and Temp Senso |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Board Mount Temperature Sensors | Board Mount Temperature Sensors | Temperature Sensors, Transducers |
| RoHS | Y | Y | - |
| Output Type | Digital | Digital | SMBus |
| Configuration | Local, Remote | Local, Remote | Local Remote |
| Accuracy | +/- 1.25 C to +/- 3 C | +/- 1.25 C to +/- 3 C | +/- 1 C |
| Supply Voltage Min | 2.7 V | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Interface Type | 2-Wire, I2C, SMBus | 2-Wire, I2C, SMBus | 2-Wire I2C SMBus |
| Resolution | 12 bit | 12 bit | 11 b |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Shutdown | Shutdown | - | Shutdown |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT-23-8 | SOT-23-8 | - |
| Product | Sensor | Sensor | Sensor |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Output Current | 6 mA | - | - |
| Series | TMP421 | TMP421 | TMP421 |
| Brand | Texas Instruments | Texas Instruments | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 32 uA | - | 525 uA |
| Product Type | Temperature Sensors | Temperature Sensors | - |
| Factory Pack Quantity | 250 | 3000 | - |
| Subcategory | Sensors | Sensors | - |
| Unit Weight | 0.000607 oz | - | - |
| Package Case | - | - | SOT-23-8 |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Features | - | - | One-Shot, Output Switch, Programmable Limit, Shutdown Mode |
| Voltage Supply | - | - | 2.7 V ~ 5.5 V |
| Supplier Device Package | - | - | SOT-23-8 |
| Sensor Type | - | - | Digital, Local/Remote |
| Test Condition | - | - | 15°C ~ 85°C (-40°C ~ 125°C) |
| Sensing Temperature Local | - | - | -40°C ~ 125°C |
| Sensing Temperature Remote | - | - | -64°C ~ 191°C |
| Accuracy Highest Lowest | - | - | ±1.5°C (±2.5°C) |
| Supply Voltage Max | - | - | 5.5 VDC |
| Supply Voltage Min | - | - | 2.7 VDC |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Texas Instruments |
TMP421AIDCNT | Board Mount Temperature Sensors +/-1degC Rem and Temp Sensor | |
| TMP421AIDCNTG4 | Board Mount Temperature Sensors +/-1degC Rem and Temp Sensor | ||
| TMP421AIDCNRG4 | Board Mount Temperature Sensors +/-1degC Rem and Temp Sensor | ||
| TMP421AIDCNRG4 | SENSOR DIGITAL -40C-125C SOT23-8 | ||
| TMP421AIDCNR | Board Mount Temperature Sensors +/-1degC Rem and Temp Senso | ||
| TMP421AIDCNTG4 | SENSOR DIGITAL -40C-125C SOT23-8 | ||
| TMP421AIDCNT | Board Mount Temperature Sensors +/-1degC Rem and Temp Senso | ||
| TMP421AIDC (DACI) | New and Original | ||
| TMP421AIDCNR(DACI) | New and Original | ||
| TMP421AIDCN | New and Original |