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LM393 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM393 product

LM393

Integrated Circuits (ICs)

ComparatorDualPrecision

The LM393 is a dual-channel precision voltage comparator designed for wide-range supply operation and compatibility with various logic families.

Best for

  • General purpose voltage comparison
  • Single-supply systems

Avoid if

  • High-speed applications requiring nanosecond response times

Check before use

  • Parasitic coupling on PCB layout

Key specifications

Supply Voltage
2V to 36V
Offset Voltage
2.0mV
Channels
2

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsIndustrial Control

CAD Models

Download ECAD models for LM393: 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

Alternative components

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

Design and risk insights

Questions & answers

The LM393 is a dual precision voltage comparator with a low offset voltage of 2.0mV, capable of operating from single or dual power supplies.