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LM339D AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM339D product

LM339D

Comparators

ComparatorQuadVoltage

The LM339D is a quad differential voltage comparator suitable for general-purpose industrial and automotive applications.

Best for

  • General purpose voltage comparison
  • Level shifting
  • Oscillators

Avoid if

  • New designs requiring long-term availability

Check before use

  • Current stock levels and lifecycle status

Key specifications

Comparators
4
Supply Voltage
2V to 36V
Input Offset Voltage
1mV (typ)

Compliance & Environment

RoHS
RoHS non-compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
EAR99
HTSUS
8542.39.0001

Application

IndustrialAutomotive

Datasheet

DSAP0043861.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LM339D: 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 LM339D is a quad independent precision-voltage comparator designed for wide-range single or dual supply operation.