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LM393 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM393 product

LM393

Linear - Comparators

ComparatorDualLow Power

The LM393 is a standard, low-power dual comparator suitable for a wide range of general-purpose signal processing and logic interfacing tasks.

Best for

  • General purpose comparison
  • TTL/CMOS logic interfacing
  • Pulse generation

Avoid if

  • High-speed applications requiring fast propagation delay
  • Industrial environments requiring extended temperature ranges

Check before use

  • Output pull-up resistor value
  • Common-mode input voltage limits

Key specifications

Supply Voltage
2V to 36V
Input Offset Voltage
3mV
Supply Current
0.4mA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General PurposeIndustrial Control

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
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 LM393 is a dual-channel, high-precision voltage comparator IC designed for low power consumption and wide supply voltage flexibility.