Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

TMP390A2DRLT

Texas Instruments · Thermostat Switches · SOT-563

TMP390A2DRLT from Texas Instruments, in a SOT-563. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 SETA input Temperature set point input for channel A programmed with external E96 resistor (1% tolerance, 1.05 kΩ to 909 kΩ) connected between SETA and GND.
2 SETB input Temperature threshold and hysteresis input for channel B programmed with external E96 resistor (1% tolerance, 10.5 kΩ to 909 kΩ) between SETB and GND; hysteresis 5°C, 10°C, or 20°C.
3 GND power_in Device ground connection.
4 OUTB tri_state Channel B open-drain active-low logic output, 0 to 0.4 V at -3 mA load, can be left floating or connected to GND if unused.
5 VDD power_in Power supply voltage input, operating range 1.62 V to 5.5 V.
6 OUTA tri_state Channel A open-drain active-low logic output, 0 to 0.4 V at -3 mA load, can be left floating or connected to GND if unused.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-563
Category Sensors
Pins 6

CAD (KiCad official)

  • Symbol: TMP390A2DRLT
  • Footprint: Package_TO_SOT_SMD:SOT-563
  • 3D model: SOT-563 (KiCad packages3D, STEP)
  • 3D model files: tmp390a2drlt-etched.step / tmp390a2drlt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tmp390a2drlt.step / tmp390a2drlt.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (27 pp, sha256 5587991a2f190b3f, retrieved 2026-10-07, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF