LM393 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM393 product

LM393

Amplifiers

ComparatorDualOpen-Drain

The LM393 is a versatile dual-channel voltage comparator with open-drain outputs, ideal for general-purpose voltage level detection and signal conversion.

Best for

  • Voltage level detection
  • Signal conversion
  • General-purpose comparison

Avoid if

  • High-speed applications requiring push-pull outputs
  • Industrial environments requiring extended temperature ranges

Check before use

  • Ensure the output load is compatible with the open-drain configuration.

Key specifications

Channels
2
Supply Voltage
2V to 32V
Output
Open-Drain

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Voltage Level DetectionSignal Conversion

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

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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-channel voltage comparator IC featuring open-drain outputs, capable of operating from a single supply (2V to 32V) or dual supplies (±16V).