The TMP431A is a 12-bit digital temperature sensor from Texas Instruments. It features an I2C/SMBus interface and operates over a temperature range of -40°C to 125°C. The sensor has a resolution of 12 bits and an accuracy of ±1.25°C/±3°C. It can be powered with a supply voltage between 2.7V and 5.5V, with a typical operating voltage of 3.3V or 5V.
| Accuracy |
±1.25°C/±3°C |
| Function |
Temp Sensor |
| Resolution |
12bit |
| Output Type |
Digital |
| RoHS Version |
2002/95/EC |
| Interface Type |
Serial (2-Wire, I2C, SMBus) |
| Max Operating Temperature |
125°C |
| Min Operating Temperature |
-40°C |
| Max Operating Supply Voltage |
5.5V |
| Min Operating Supply Voltage |
2.7V |
| Typical Operating Supply Voltage |
3.3|5V |