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STMicroelectronics LM393D Comparators Linear

Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC

21,264 ActiveSTMicroelectronics8-SOIC (0.154", 3.90mm Width)RoHS
LM393D 8-SOIC (0.154", 3.90mm Width) package illustration

Same model may have multiple batches, images only for reference.

LM393D
Manufacturer
Part Number (MPN)
LM393D
Detailed Description
IC VOLT COMPARATOR DUAL LP 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF LM393D Datasheet
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Technical Specifications

STMicroelectronics LM393D Comparators Linear technical specifications.

General

RoHS
Yes
Number of Channels
2
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Lifecycle Status
Active
Type
General Purpose
Output Type
CMOS, DTL, ECL, MOS, Open-Collector, TTL
Number of Elements
2
Voltage Supply Single Dual
2V ~ 36V, ±1V ~ 18V

Alternate Parts Comparison (LM393D vs LM2903DT vs LM193DT vs LM2903HYDT)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case8-SOIC8-SOIC8-SOIC8-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature0°C ~ 70°C-40°C ~ 125°C-55°C ~ 125°C-40°C ~ 150°C
Current Input Bias Max0.25µA @ 5V0.25µA @ 5V0.25µA @ 5V0.25µA @ 5V
Current Output Typ18mA @ 5V16mA @ 5V18mA @ 5V16mA @ 5V
Current Quiescent Max2.5mA2.5mA2.5mA2.5mA
Number of Elements2222
Output TypeCMOS, DTL, ECL, MOS, Open-Collector, TTLCMOS, DTL, ECL, MOS, Open-Collector, TTLCMOS, DTL, ECL, MOS, Open-Collector, TTLCMOS, DTL, ECL, MOS, Open-Collector, TTL
TypeGeneral PurposeGeneral PurposeGeneral PurposeGeneral Purpose
Voltage Input Offset Max5mV @ 30V7mV @ 5V5mV @ 30V7mV @ 30V
Voltage Supply Single Dual2V ~ 36V, ±1V ~ 18V2V ~ 36V, ±1V ~ 18V2V ~ 36V, ±1V ~ 18V2V ~ 36V, ±1V ~ 18V
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Comparators

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.