TC1046VNBTR from Microchip, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin	Name	Type	Function
1	VDD	power_in	Input supply voltage. Operating range 2.7V to 4.4V (absolute max 7V). Typical supply current 35 µA (60 µA max).
2	VOUT	output	Temperature sensor analog output. VOUT = (6.25 mV/°C)(Temperature °C) + 424 mV. Output range ~174 mV at -40°C to ~1205 mV at +125°C. Source/sink capability 100 µA min.
3	VSS	power_in	Ground reference for the device.

Key specifications

Parameter	Value
Manufacturer	Microchip
Package	SOT-23
Category	Sensor
Pins	3

Ordering variants

Same part, different packaging or reel option.

TC1046VNBTR

CAD (KiCad official)

Symbol: TC1046VNBTR
Footprint: Package_TO_SOT_SMD:SOT-23
3D model: SOT-23 (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

Datasheet: Microchip datasheet (12 pp, sha256 621fa4bab63ab019, retrieved 2026-08-17, tier: manufacturer)
Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF