TMP1820 Datasheet - Texas Instruments

TMP1820 Accurate Digital Temperature Sensor

The TMP1820 is 1-Wire®, high-accuracy, digitaloutput temperature sensor. The accuracy is as high as ±0.1°C across the *20°C to +85°C or ±0.4°C across the *55°C to +125°C temperature range. Each device incorporates a factory-programmed 64bit unique identification number used for addr.

TMP1820 Features

* Multi-drop shared bus for data communication features

* 1-Wire interface

* Standard and overdrive data rates modes (up to 90 kbps)

* Legacy and short addressing

* Cyclic redundancy check (CRC)

* Flexible power supply option: VDD (supply) powered or b

TMP1820-etcTI.pdf