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Contents

README

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LM2901BQPWRQ1

Texas Instruments · Comparators · TSSOP-14

LM2901BQPWRQ1 from Texas Instruments, in a TSSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUT1 output Comparator 2 output (open-drain), maximum sink current 25 mA.
2 OUT2 output Comparator 1 output (open-drain), maximum sink current 25 mA.
3 VCC power_in Positive supply voltage, operating range 2 V to 36 V.
4 IN2- input Comparator 1 negative input, operating voltage range (V-) - 0.1 V to (V+) - 2.0 V.
5 IN2+ input Comparator 1 positive input, operating voltage range (V-) - 0.1 V to (V+) - 2.0 V.
6 IN1- input Comparator 2 negative input, operating voltage range (V-) - 0.1 V to (V+) - 2.0 V.
7 IN1+ input Comparator 2 positive input, operating voltage range (V-) - 0.1 V to (V+) - 2.0 V.
8 IN3- input Comparator 3 negative input, operating voltage range (V-) - 0.1 V to (V+) - 2.0 V.
9 IN3+ input Comparator 3 positive input, operating voltage range (V-) - 0.1 V to (V+) - 2.0 V.
10 IN4- input Comparator 4 negative input, operating voltage range (V-) - 0.1 V to (V+) - 2.0 V.
11 IN4+ input Comparator 4 positive input, operating voltage range (V-) - 0.1 V to (V+) - 2.0 V.
12 GND power_in Negative supply (ground).
13 OUT4 output Comparator 4 output (open-drain), maximum sink current 25 mA.
14 OUT3 output Comparator 3 output (open-drain), maximum sink current 25 mA.

Key specifications

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

CAD (KiCad official)

  • Symbol: LM2901BQPWRQ1
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: lm2901bqpwrq1-etched.step / lm2901bqpwrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm2901bqpwrq1.step / lm2901bqpwrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (33 pp, sha256 b7c5510637891d81, retrieved 2026-09-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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