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Contents

README

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STM1815SWX7F

STMicroelectronics · Supervisor And Reset ICs · SOT-23

STM1815SWX7F from STMicroelectronics, in a SOT-23. 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 RST output Active-low push-pull reset output; asserts low when supply voltage drops below reset threshold, remains low for minimum 100 ms after VCC recovery; maximum sink current 10 mA, source current 350 µA.
2 VCC power_in Supply voltage input for reset threshold monitoring; operating range 1.0-5.5 V; quiescent current 4-16 µA depending on voltage level; operating temperature -40 to +105 °C.
3 VSS power_in Ground reference and return path for device current; must be connected to system ground.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SOT-23
Category Power Management (PMIC)
Pins 3

CAD (KiCad official)

  • Symbol: STM1815SWX7F
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: stm1815swx7f-etched.step / stm1815swx7f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm1815swx7f.step / stm1815swx7f.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (25 pp, sha256 92bdec36422e0716, retrieved 2026-10-06, tier: lcsc)
  • 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