What this sensor delivers
The Texas Instruments TMP117MAIYBGR is a digital, local temperature sensor that reads temperature over an I²C/SMBus interface with 16-bit resolution. Its typical accuracy is ±0.1°C across the 0°C to 85°C range, with a guaranteed maximum of ±0.2°C. Built-in features include standby mode, shutdown mode, a one-shot conversion trigger, and programmable temperature limits. The one-shot is useful in battery-powered designs where you want a reading on demand and then let the part sleep. The programmable limit can drive an alert pin without the host polling the bus continuously.
The package is a 6-bump DSBGA measuring 1.49 mm x 0.95 mm. That is a very small footprint — it saves board area but requires a controlled solder-paste stencil and good alignment during reflow. Mounting is surface mount only. If you are doing a prototype run, the Cut Tape option avoids committing to a full reel.
That means it is safe to qualify into a new design and there is no LTB window to track.