| PartNumber | TMP451AQDQFRQ1 | TMP451AIDQFT | TMP451AIDQFR |
| Description | Board Mount Temperature Sensors 8-WSON -40 to 125 | Board Mount Temperature Sensors Remote & Local Temp Senso | Board Mount Temperature Sensors Remote & Local Temp Senso |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Board Mount Temperature Sensors | Temperature Sensors, Transducers | Temperature Sensors, Transducers |
| RoHS | Y | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Qualification | AEC-Q100 | - | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging |
| Series | TMP451-Q1 | TMP451 | TMP451 |
| Brand | Texas Instruments | - | - |
| Product Type | Temperature Sensors | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | Sensors | - | - |
| Unit Weight | 0.000226 oz | - | - |
| Product | - | Temperature Sensor | Temperature Sensor |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Package Case | - | WSON-8 | WSON-8 |
| Operating Temperature | - | -55°C ~ 127°C | -55°C ~ 127°C |
| Output Type | - | SMBus | SMBus |
| Features | - | One-Shot, Output Switch, Programmable Limit, Shutdown Mode | One-Shot, Output Switch, Programmable Limit, Shutdown Mode |
| Voltage Supply | - | 1.7 V ~ 3.6 V | 1.7 V ~ 3.6 V |
| Supplier Device Package | - | 8-WSON (2x2) | 8-WSON (2x2) |
| Configuration | - | Local Remote | Local Remote |
| Resolution | - | 11 b | 11 b |
| Accuracy | - | +/- 1 C | +/- 1 C |
| Sensor Type | - | Digital, Local/Remote | Digital, Local/Remote |
| Test Condition | - | 0°C ~ 70°C (-40°C ~ 125°C) | 0°C ~ 70°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°C) | ±1°C (±2°C) |
| Operating Supply Current | - | 27 uA | 300 uA |
| Interface Type | - | 2-Wire SMBus | 2-Wire Serial SMBus |
| Supply Voltage Max | - | 3.6 VDC | 3.6 VDC |
| Supply Voltage Min | - | 1.7 VDC | 1.7 VDC |
| Output Current | - | - | 1 uA |