LM339-HXY from HXY MOSFET, in a SOP-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	Output 2	output	Output of comparator 2.
2	Output 1	output	Output of comparator 1.
3	VCC	power_in	Positive supply, 3V to 30V single supply or ±1.5V to ±15V dual supply.
4	- Input 1	input	Inverting input of comparator 1.
5	+ Input 1	input	Non-inverting input of comparator 1.
6	- Input 2	input	Inverting input of comparator 2.
7	+ Input 2	input	Non-inverting input of comparator 2.
8	- Input 3	input	Inverting input of comparator 3.
9	+ Input 3	input	Non-inverting input of comparator 3.
10	- Input 4	input	Inverting input of comparator 4.
11	+ Input 4	input	Non-inverting input of comparator 4.
12	GND	power_in	Ground, reference for all voltages; input common-mode range includes ground.
13	Output 4	output	Output of comparator 4.
14	Output 3	output	Output of comparator 3.

Key specifications

Parameter	Value
Manufacturer	HXY MOSFET
Package	SOP-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
Supply Voltage	VCC			30	V	Ta=25°C; printed as '±15 OR +30' (±15 V dual supply or +30 V single supply)	2
Differential input voltage	Vi(diff)			30	V	Ta=25°C	2
Input Voltage	VI	-0.3		30	V	Ta=25°C; printed as -0.3~30V	2
Power Dissipation	Pd			570	V	Ta=25°C; unit printed as 'V' in source	2
Operating Temperature	Topr	0		70	℃		2
Storage Temperature	Tstg	-65		150	℃		2
Input offset voltage	VIO		4	7	mV	VCM=0 to VCC-1.5, VO(P)=1.4V, Rs=0; printed as ±4.0 ±7.0 (Typ, Max)	2
Input offset current	IIO		5	50	nA	printed as ±5 ±50	2
Input bias current	Ib		65	250	nA		2
Input common-mode voltage range	VI(R)	0			V	Max printed as VCC-1.5 V (not a fixed number)	2
Differential input voltage	VI(diff)			30	V		2
Supply current	ICC		0.6	1	mA	RL=∞	2
Supply current	ICC		0.8	2.5	mA	RL=∞, VCC=30V	2
Large signal voltage gain	GV	50	200		V/mV	VCC=15V, RL>15KΩ	2
Output sink current	Isink	6	18		mA	Vi(-)>1V, Vi(+)=0V, Vo(P)<1.5V	2
Output saturation voltage	Vsat		160	400	mV	Vi(-)>1V, Vi(+)=0V, Isink=4mA	2
Large signal response time	tres		350		ns	Vi=TTL logic swing, Vref=1.4V, VRL=5V, RL=5.1kΩ	2
Response time	tres		1400		ns	VRL=5V, RL=5.1KΩ	2
Output leakage current	Ileakage		0.1		nA	VI(+)=1V, VI(-)=0, VO(P)=5V	2

CAD (KiCad official)

Symbol: LM339-HXY
Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
3D model: SOP-14 (KiCad packages3D, STEP)
3D model files: lm339-hxy-etched.step / lm339-hxy-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm339-hxy.step / lm339-hxy.glb are the bare package body.

Provenance

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

Datasheet: HXY MOSFET datasheet (7 pp, sha256 71b47a2a2704b969, retrieved 2026-11-04, tier: lcsc)
Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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

LM339-HXY

Verified LM339-HXY

Verification log 1 record

3D Model

Symbol & Footprint

Schematic Symbol

PCB Footprint

Datasheet

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