LM2901VQDRQ1 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	1OUT	output	Open-collector output of comparator 1, which can sink up to 20 mA absolute maximum and can be wire-ANDed with other outputs.
2	2OUT	output	Open-collector output of comparator 2, which can sink up to 20 mA absolute maximum and can be wire-ANDed with other outputs.
3	VCC	power_in	Positive supply pin, 2 V to 32 V recommended for LM2901V-Q1 (36 V absolute maximum).
4	2IN-	input	Negative (inverting) input of comparator 2, with common-mode range from 0 V to VCC - 1.5 V.
5	2IN+	input	Positive (non-inverting) input of comparator 2, with common-mode range from 0 V to VCC - 1.5 V.
6	1IN-	input	Negative (inverting) input of comparator 1, with common-mode range from 0 V to VCC - 1.5 V.
7	1IN+	input	Positive (non-inverting) input of comparator 1, with common-mode range from 0 V to VCC - 1.5 V.
8	3IN-	input	Negative (inverting) input of comparator 3, with common-mode range from 0 V to VCC - 1.5 V.
9	3IN+	input	Positive (non-inverting) input of comparator 3, with common-mode range from 0 V to VCC - 1.5 V.
10	4IN-	input	Negative (inverting) input of comparator 4, with common-mode range from 0 V to VCC - 1.5 V.
11	4IN+	input	Positive (non-inverting) input of comparator 4, with common-mode range from 0 V to VCC - 1.5 V.
12	GND	power_in	Ground pin (negative supply for dual-supply operation).
13	4OUT	output	Open-collector output of comparator 4, which can sink up to 20 mA absolute maximum and can be wire-ANDed with other outputs.
14	3OUT	output	Open-collector output of comparator 3, which can sink up to 20 mA absolute maximum and can be wire-ANDed with other outputs.

Key specifications

Parameter	Value
Manufacturer	Texas Instruments
Package	SOIC-14
Category	Operational Amplifier/Comparator
Pins	14

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter	Symbol	Min	Typ	Max	Unit	Conditions	Page
Input offset voltage	VIO		2	7	mV	Non A devices, 25°C, VIC=VICR(min), VO=1.4 V, VCC=5 V to MAX	6
Input offset voltage (full range)	VIO			15	mV	Non A devices, Full range, VIC=VICR(min), VO=1.4 V, VCC=5 V to MAX	6
Input offset current	IIO		5	50	nA	VO=1.4 V, 25°C	6
Input offset current (full range)	IIO			200	nA	VO=1.4 V, Full range	6
Input bias current	IIB		-25	-250	nA	VO=1.4 V, 25°C	6
Input bias current (full range)	IIB			-500	nA	VO=1.4 V, Full range	6
Common-mode input voltage range	VICR	0			V	25°C, upper limit VCC − 1.5	6
Common-mode input voltage range (full range)	VICR	0			V	Full range, upper limit VCC − 2	6
Large-signal differential voltage amplification	AVD	25	100		V/mV	VCC=15 V, VO=1.4 V to 11.4 V, RL ≥ 15 kΩ to VCC, 25°C	6
High-level output current	IOH		0.1	50	nA	VID=1 V, VOH=5 V, 25°C	6
High-level output current (full range)	IOH			1	μA	VID=1 V, VOH=VCC MAX, Full range	6
Low-level output voltage	VOL		150	400	mV	VID=-1 V, IOL=4 mA, 25°C	6
Low-level output voltage (full range)	VOL			700	mV	VID=-1 V, IOL=4 mA, Full range	6
Low-level output current	IOL	6		16	mA	VID=-1 V, VOL=1.5 V, 25°C	6
Supply current (four comparators)	ICC		0.8	2	mA	VO=2.5 V, no load, VCC=5 V, 25°C	6
Supply current (four comparators)	ICC		1	2.5	mA	VO=2.5 V, no load, VCC=MAX	6
Supply voltage	VCC	2		32	V	LM2901V-Q1, LM2901AV-Q1	4
Ambient temperature	TA	-40		125	°C		4
Output current (per comparator)	IO	0		4	mA		4
Supply voltage (abs max)	VCC			36	V		4
Differential input voltage	VID	-36		36	V		4
Input voltage range (either input)	VI	-0.3		36	V		4
Output voltage	VO			36	V		4
Output current	IO			20	mA		4
Operating virtual junction temperature	TJ			150	°C		4
Storage temperature	Tstg	-65		150	°C		4
ESD HBM	V(ESD)	-2000		2000	V	HBM per AEC Q100-002, LM2901-Q1, LM2901V-Q1	4
ESD CDM	V(ESD)	-1000		1000	V	CDM per AEC Q100-011	4
Junction-to-ambient thermal resistance	RθJA		88.6		°C/W	D (SOIC) 14 pins	5
Junction-to-case (top) thermal resistance	RθJC(top)		49.1		°C/W	D (SOIC) 14 pins	5
Junction-to-board thermal resistance	RθJB		43		°C/W	D (SOIC) 14 pins	5
Junction-to-top characterization parameter	ψJT		13.6		°C/W	D (SOIC) 14 pins	5
Junction-to-board characterization parameter	ψJB		42.7		°C/W	D (SOIC) 14 pins	5
Response time			1.3		μs	RL to 5 V through 5.1 kΩ, CL=15 pF, 100-mV input step with 5-mV overdrive, VCC=5 V, TA=25°C	6
Response time (TTL-level step)			0.3		μs	RL to 5 V through 5.1 kΩ, CL=15 pF, TTL-level input step, VCC=5 V, TA=25°C	6

CAD (KiCad official)

Symbol: LM2901VQDRQ1
Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
3D model: SOIC-14 (KiCad packages3D, STEP)
3D model files: lm2901vqdrq1-etched.step / lm2901vqdrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm2901vqdrq1.step / lm2901vqdrq1.glb are the bare package body.

Provenance

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

Datasheet: Texas Instruments datasheet (20 pp, sha256 a12bd5110d312252, retrieved 2026-10-31, tier: manufacturer)
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-sonnet-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

LM2901VQDRQ1

Verified LM2901VQDRQ1

Verification log 1 record

3D Model

Symbol & Footprint

Schematic Symbol

PCB Footprint

Datasheet

README