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LM2901QDRG4Q1

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Texas Instruments Comparators, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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LM2901QDRG4Q1

Texas Instruments · Comparators · SOIC-14

LM2901QDRG4Q1 from Texas Instruments, in a SOIC-14. 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 OUT1 output Output of comparator 2, maximum current 20 mA.
2 OUT2 output Output of comparator 1, maximum current 20 mA.
3 VCC power_in Positive power supply, operating range 2V to 30V.
4 IN2- input Negative input of comparator 1, voltage range -0.3V to 36V.
5 IN2+ input Positive input of comparator 1, voltage range -0.3V to 36V.
6 IN1- input Negative input of comparator 2, voltage range -0.3V to 36V.
7 IN1+ input Positive input of comparator 2, voltage range -0.3V to 36V.
8 IN3- input Negative input of comparator 3, voltage range -0.3V to 36V.
9 IN3+ input Positive input of comparator 3, voltage range -0.3V to 36V.
10 IN4- input Negative input of comparator 4, voltage range -0.3V to 36V.
11 IN4+ input Positive input of comparator 4, voltage range -0.3V to 36V.
12 GND power_in Ground (negative power supply).
13 OUT4 output Output of comparator 4, maximum current 20 mA.
14 OUT3 output Output of comparator 3, maximum current 20 mA.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-14
Category Amplifiers/Comparators
Pins 14

CAD (KiCad official)

  • Symbol: LM2901QDRG4Q1
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: lm2901qdrg4q1-etched.step / lm2901qdrg4q1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm2901qdrg4q1.step / lm2901qdrg4q1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (35 pp, sha256 1a952a1b94f81bb7, retrieved 2026-10-06, 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