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Contents

README

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STMPS2141TTR

STMicroelectronics · Power Distribution Switches · MSOP-8

STMPS2141TTR from STMicroelectronics, in a MSOP-8. 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 GND power_in Ground connection.
2 IN power_in Power supply input, 2.7 to 5.5 V.
3 IN power_in Power supply input, 2.7 to 5.5 V.
4 EN input Logic enable input for power switch, active low, CMOS and TTL compatible.
5 FAULT tri_state Open drain fault indicator, active low, asserts on short-circuit, overcurrent, thermal, or undervoltage faults.
6 OUT power_out Power switch output, 90 mΩ high-side MOSFET, 500 mA rated continuous current.
7 OUT power_out Power switch output, 90 mΩ high-side MOSFET, 500 mA rated continuous current.
8 OUT power_out Power switch output, 90 mΩ high-side MOSFET, 500 mA rated continuous current.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package MSOP-8
Category Power Management (PMIC)
Pins 8

CAD (KiCad official)

  • Symbol: STMPS2141TTR
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: stmps2141ttr-etched.step / stmps2141ttr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stmps2141ttr.step / stmps2141ttr.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (37 pp, sha256 700138497f100d55, retrieved 2026-10-07, 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