illustrate
The TMP400 temperature sensor is a remote monitoring with a built-in local temperature sensor. The transistor to which a remote temperature sensor diode is connected is typically a low-cost, NPN- or PNP-type transistor or diode, which is a component of a microcontroller, microprocessor, or FPGA.
Remote accuracy is ± 1°C between multiple IC manufacturers and no calibration required. The two-wire serial interface accepts SMBus write bytes, read bytes, send bytes, and receive byte commands to program alarm thresholds and read temperature data.
The TMP400 is customized with programmable: series resistance cancellation, non-ideal factors, resolution and threshold limits. Other features include: minimum and maximum temperature displays, wide range of remote temperature measurement (up to +127.