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LM393 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM393 product

LM393

Amplifiers

ComparatorDualOpen-Collector

The LM393 is a versatile dual voltage comparator suitable for general-purpose industrial and consumer applications requiring wide supply voltage flexibility.

Best for

  • Voltage level detection
  • Zero-crossing detection
  • Oscillator circuits

Avoid if

  • High-speed applications requiring fast propagation delay

Check before use

  • Pull-up resistor sizing
  • Common-mode input voltage limits

Key specifications

Supply Voltage
2V to 36V
Output Type
Open Collector
Operating Temp
-20°C to +70°C

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial ControlConsumer Electronics

Datasheet

aff81818d28a3ca0ba3531105506ed42_2309150924_GR-LM393_C18164407.pdf

800 KB

Datasheet AI

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
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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 LM393 is a dual independent voltage comparator designed for operation from a single or split power supply.