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LM339 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM339 product

LM339

Component

ComparatorQuadLow Power

The LM339 is a standard quad voltage comparator featuring low power consumption and a wide supply voltage range, ideal for general-purpose industrial and consumer applications.

Best for

  • General purpose voltage comparison
  • TTL/CMOS interfacing

Avoid if

  • High-speed applications requiring fast propagation delay

Check before use

  • Common-mode input range limits

Key specifications

Comparators
4
Supply Voltage
2V - 36V
Offset Voltage
2mV

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementConsumer Electronics

Datasheet

60bd6e9710fcea9d875137b90ca3aa67_JSMSEMI(杰盛微)&LM339.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LM339: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The LM339 is a quad precision voltage comparator capable of operating from a single or dual power supply.