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lm2901avqpwrq1-etched.glb	lm2901avqpwrq1: factory component page (tier=lcsc) · Ray	1d ago
lm2901avqpwrq1-etched.step	lm2901avqpwrq1: factory component page (tier=lcsc) · Ray	1d ago
lm2901avqpwrq1-hero.glb	lm2901avqpwrq1: hero GLB from the etched model (keeps the MPN mark) · Ray	10h ago
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README.md	Initial commit: component/lm2901avqpwrq1 · Ray	1d ago

LM2901AVQPWRQ1

Texas Instruments · Comparators · TSSOP-14

LM2901AVQPWRQ1 from Texas Instruments, in a TSSOP-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 pin of comparator 2 as named in this datasheet; absolute maximum output voltage is 36 V and output current is 20 mA for the LM2901x-Q1 ratings.
2	OUT2	output	Output pin of comparator 1 as named in this datasheet; absolute maximum output voltage is 36 V and output current is 20 mA for the LM2901x-Q1 ratings.
3	VCC	power_in	Positive supply pin; absolute maximum supply voltage VCC is 36 V for the LM2901x-Q1 ratings.
4	IN2-	input	Negative input pin of comparator 1; input voltage range (either input) is limited to -0.3 V to 36 V.
5	IN2+	input	Positive input pin of comparator 1; input voltage range (either input) is limited to -0.3 V to 36 V.
6	IN1-	input	Negative input pin of comparator 2; input voltage range (either input) is limited to -0.3 V to 36 V.
7	IN1+	input	Positive input pin of comparator 2; input voltage range (either input) is limited to -0.3 V to 36 V.
8	IN3-	input	Negative input pin of comparator 3; input voltage range (either input) is limited to -0.3 V to 36 V.
9	IN3+	input	Positive input pin of comparator 3; input voltage range (either input) is limited to -0.3 V to 36 V.
10	IN4-	input	Negative input pin of comparator 4; input voltage range (either input) is limited to -0.3 V to 36 V.
11	IN4+	input	Positive input pin of comparator 4; input voltage range (either input) is limited to -0.3 V to 36 V.
12	GND	power_in	Negative supply pin of the device.
13	OUT4	output	Output pin of comparator 4.
14	OUT3	output	Output pin of comparator 3.

Key specifications

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

CAD (KiCad official)

Symbol: LM2901AVQPWRQ1
Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
3D model: TSSOP-14 (KiCad packages3D, STEP)
3D model files: lm2901avqpwrq1-etched.step / lm2901avqpwrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm2901avqpwrq1.step / lm2901avqpwrq1.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 2026-10-08, 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-5-5 (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