LM393DR-CN AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM393DR-CN product

LM393DR-CN

Comparators

dual comparatoropen collectorSOP-8voltage monitor3 V to 32 V

LM393DR-CN is a dual, general-purpose voltage comparator with open-collector outputs in SOP-8. It is suited to threshold detection and monitoring circuits operating from 3 V to 32 V single supplies.

Best for

  • Voltage threshold detection
  • Power monitoring
  • Zero-crossing and timing circuits

Avoid if

  • A push-pull output is required without an external pull-up
  • Inputs must operate close to the positive supply rail

Check before use

  • Input common-mode voltage limit
  • Open-collector pull-up resistor and sink current
  • SOP-8 footprint and thermal operating range

Key specifications

Channels
2 comparators
Single-supply range
3 V to 32 V recommended
Output
Open collector
Response time
1.3 µs typical
Operating temperature
-20 °C to +85 °C

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial monitoringPower monitoringAutomotive electronicsThreshold sensing

CAD Models

Download ECAD models for LM393DR-CN: 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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Alternative components

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

Design and risk insights

Questions & answers

LM393DR-CN is a ChipNobo dual independent differential voltage comparator in an SOP-8 package. Each comparator has an open-collector output.