component

LM2903BRQDRQ1

Public Made by Adom

by adom

Texas Instruments Comparators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs Publish 0.1.0 · Ray 23h ago
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lm2903brqdrq1-etched.glb lm2903brqdrq1: factory component page (tier=lcsc) · Ray 23h ago
lm2903brqdrq1-etched.step lm2903brqdrq1: factory component page (tier=lcsc) · Ray 23h ago
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package.json lm2903brqdrq1: LCSC part number C6585071 (was published as the bare integer) · Ray 8h ago
page.json lm2903brqdrq1: LCSC part number C6585071 (was published as the bare integer) · Ray 8h ago
README.md Initial commit: component/lm2903brqdrq1 · Ray 23h ago

LM2903BRQDRQ1

Texas Instruments · Comparators · SOIC-8

LM2903BRQDRQ1 from Texas Instruments, in a SOIC-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 1OUT output Output of comparator 1, capable of sinking up to 25 mA.
2 1IN- input Negative input of comparator 1, voltage range -0.3 V to 38 V maximum.
3 1IN+ input Positive input of comparator 1, voltage range -0.3 V to 38 V maximum.
4 GND power_in Ground reference.
5 2IN+ input Positive input of comparator 2, voltage range -0.3 V to 38 V maximum.
6 2IN- input Negative input of comparator 2, voltage range -0.3 V to 38 V maximum.
7 2OUT output Output of comparator 2, capable of sinking up to 25 mA.
8 VCC power_in Positive supply voltage, 2 V to 36 V operating range.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Amplifiers/Comparators
Pins 8

CAD (KiCad official)

  • Symbol: LM2903BRQDRQ1
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: lm2903brqdrq1-etched.step / lm2903brqdrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm2903brqdrq1.step / lm2903brqdrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (44 pp, sha256 69076f90eb22c00c, 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