LM393MAlternatives & Equivalent Parts

LM393M is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About LM393M

LM393M is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Get one quote covering all 8 alternatives for LM393M — response within 24 hours.

Specification Comparison

ParameterLM393MSourceLM393MX/NOPBCS43L22-CNZOP1177ARMZ-R7ADUM1250SRZ-RL7CH02016-50RGFTLM393PSLM339MLM393DT
ManufacturerTexas InstrumentsTexas InstrumentsCirrus LogicAnalog DevicesAnalog DevicesVishayTexas InstrumentsTexas InstrumentsSTMicroelectronics
Package TypeSmall Outline PackagesSmall Outline PackagesQuad Flat No-LeadSmall Outline PackagesSmall Outline PackagesResistor ChipSmall Outline PackagesSmall Outline PackagesSmall Outline Packages
Pin Count88408828148
Temperature Range~ 70.0°C~ 70.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-55.0°C ~ 155.0°C~ 70.0°C~ 70.0°C~ 70.0°C
Price$0.2310$0.3066$3.6478$1.3250$4.0250$2.4044$0.3274$0.5895$0.0599
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEOBSOLETEACTIVEACTIVEACTIVEACTIVEOBSOLETEACTIVE
Electrical Parameters
Date Of Intro1989-01-01
YTEOL01501010101505.57
Amplifier TypeCOMPARATORCOMPARATOROPERATIONAL AMPLIFIERCOMPARATORCOMPARATORCOMPARATOR
Average Bias Current-Max (IIB)0.4 µA0.4 µA0.002 µA0.4 µA0.4 µA0.4 µA
Bias Current-Max (IIB) @25C0.25 µA0.25 µA0.05 µA0.25 µA0.25 µA
Input Offset Voltage-Max5000 µV5000 µV100 µV5000 µV9000 µV9000 µV
JESD-30 CodeR-PDSO-G8R-PDSO-G8S-XQCC-N40S-PDSO-G8R-PDSO-G8R-PDSO-G8R-PDSO-G14R-PDSO-G8
JESD-609 Codee0e3e3e3e4e3
Number of Functions22111242
Output TypeOPEN-COLLECTOR; OPEN-DRAINOPEN-COLLECTOR; OPEN-DRAINOPEN-COLLECTOR; OPEN-DRAINOPEN-COLLECTOROPEN-COLLECTOR
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYUNSPECIFIEDPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25SOP8,.25LCC40,.24SQ,20TSSOP8,.19SOP8,.25SOP8,.3SOP14,.25SOP8,.25
Package ShapeRECTANGULARRECTANGULARSQUARESQUARERECTANGULARRECTANGULAR PACKAGERECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILESMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINESMTSMALL OUTLINESMALL OUTLINESMALL OUTLINE
Packing MethodTUBETRTR, 7 INCHTR, PLASTICTUBETR; TUBE
Peak Reflow Temperature (Cel)235260260260260260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Response Time-Nom1300 ns1300 ns1300 ns1300 ns1300 ns
SubcategoryComparatorComparator
Supply Current-Max1 mA1 mA0.6 mA2.5 mA2.5 mA2.5 mA
Supply Voltage Limit-Max36 V36 V18 V36 V36 V36 V
Supply Voltage-Nom (Vsup)5 V5 V5 V5 V5 V5 V
Surface MountYESYESYESYESYESYESYESYESYES
TechnologyBIPOLARBIPOLARBIPOLARCMOSTHIN FILMBIPOLARBIPOLARBIPOLAR
Temperature GradeCOMMERCIALCOMMERCIALINDUSTRIALAUTOMOTIVEAUTOMOTIVECOMMERCIALCOMMERCIALCOMMERCIAL
Terminal FinishTin/Lead (Sn/Pb)Matte Tin (Sn)Matte Tin (Sn) - annealedMatte Tin (Sn) - annealedNickel/Palladium/Gold (Ni/Pd/Au)NICKEL GOLD PALLADIUM SILVERMatte Tin (Sn) - annealed
Terminal FormGULL WINGGULL WINGNO LEADGULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm0.5 mm0.65 mm1.27 mm1.27 mm1.27 mm1.27 mm
Terminal PositionDUALDUALQUADDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)20303030303030
## LM393M Alternates Showing resultsImage
Pbfree CodeYesNoNoYesYes
Analog Output Voltage-Max2.79 V
Analog Output Voltage-Min0.97 V
Converter TypeD/A CONVERTER
Input Bit Code2'S COMPLEMENT
Input FormatSERIAL
Number of Bits24
Supply Voltage-Nom1.8 V3.3 V
Manufacturer Package CodeRM-8R-8751ER
ArchitectureVOLTAGE-FEEDBACK
Common-mode Reject Ratio-Min118 dB
Common-mode Reject Ratio-Nom125 dB
Frequency CompensationYES
Low-BiasNO
Low-OffsetYES
MicropowerYES
Neg Supply Voltage Limit-Max-18 V
Neg Supply Voltage-Nom (Vsup)-5 V
PowerNO
Programmable PowerNO
Slew Rate-Nom0.7 V/us
Unity Gain BW-Nom1300
Voltage Gain-Min1000000
WidebandNO
## OP1177ARMZ-R7 Alternates Showing resultsImage
Interface IC TypeDIGITAL ISOLATOR
Supply Voltage-Max5.5 V
Supply Voltage-Min3 V
## ADUM1250SRZ-RL7 Alternates Showing resultsImage
Reach Compliance CodeCompliant
Factory Lead Time14 Weeks8 Weeks
ConstructionRectangular
Mounting FeatureSURFACE MOUNT
Package Height0.42 mm
Package Length0.48 mm
Package Width0.39 mm
Rated Power Dissipation (P)0.03 W
Rated Temperature70 °C
Resistance50 Ω
Resistor TypeFIXED RESISTOR
Size Code02016
Temperature Coefficient100 ppm/°C
Terminal ShapeONE SURFACE
Tolerance2%
Working Voltage30 V
## LM393PS Alternates Showing resultsImage
## LM393DT Alternates Showing resultsImage

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Need pricing on these alternatives?

Get one quote covering all 8 alternatives for LM393M — response within 24 hours.

Quick Links

LM393MX/NOPBby National Semiconductor Corporation

Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8

LM393PSby Texas Instruments

Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8

LM339Mby onsemi

Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

LM393DTby ROHM Semiconductor

Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8

Why Look for Alternatives?

Finding alternatives for LM393M is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating LM393M replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to LM393M?

Known equivalents for LM393M include LM393MX/NOPB, CS43L22-CNZ, OP1177ARMZ-R7. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM393M?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify LM393M alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.