LM339MX/NOPBAlternatives & Equivalent Parts

About LM339MX/NOPB

LM339MX/NOPB 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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Specification Comparison

ParameterLM339MX/NOPBSourceLM339M/NOPBLM339MLM239DGLM339MX
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsON SemiconductorON Semiconductor
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesOtherSmall Outline Packages
Pin Count1414141414
Temperature Range-25.0°C ~ 85.0°C-25.0°C ~ 85.0°C~ 70.0°C~ 70.0°C~ 70.0°C
Price$0.2925$0.5895$0.5895$0.0757$0.2925
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEOBSOLETEOBSOLETEOBSOLETE
Electrical Parameters
Pbfree CodeYesYesYesYesYes
Date Of Intro1988-04-011988-04-01
YTEOL1515000
Amplifier TypeCOMPARATORCOMPARATORCOMPARATORCOMPARATORCOMPARATOR
Average Bias Current-Max (IIB)0.4 µA0.4 µA0.4 µA0.4 µA0.4 µA
Bias Current-Max (IIB) @25C0.25 µA0.25 µA0.25 µA0.25 µA0.25 µA
Input Offset Voltage-Max5000 µV5000 µV9000 µV9000 µV9000 µV
JESD-30 CodeR-PDSO-G14R-PDSO-G14R-PDSO-G14R-PDSO-G14R-PDSO-G14
JESD-609 Codee4e4e3
Number of Functions44444
Output TypeOPEN-COLLECTOR; OPEN-DRAINOPEN-COLLECTOR; OPEN-DRAINOPEN-COLLECTOROPEN-COLLECTOROPEN-COLLECTOR
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP14,.25SOP14,.25SOP14,.25SOP14,.25SOP14,.25
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE
Packing MethodTRTUBETUBETUBE
Peak Reflow Temperature (Cel)260260260260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Response Time-Nom1300 ns1300 ns1300 ns1300 ns1300 ns
SubcategoryComparatorComparator
Supply Current-Max2 mA2 mA2.5 mA2.5 mA2.5 mA
Supply Voltage Limit-Max36 V36 V36 V36 V36 V
Supply Voltage-Nom (Vsup)5 V5 V5 V5 V5 V
Surface MountYESYESYESYESYES
TechnologyBIPOLARBIPOLARBIPOLARBIPOLARBIPOLAR
Temperature GradeOTHEROTHERCOMMERCIALCOMMERCIALCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)NICKEL GOLD PALLADIUM SILVERMATTE TINNICKEL GOLD PALLADIUM SILVER
Terminal FormGULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm1.27 mm1.27 mm1.27 mm
Terminal PositionDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)3030303030
## LM339M/NOPB Alternates Showing resultsImage
Manufacturer Package Code751ER751A-03751ER
Factory Lead Time4 Weeks

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

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Get one quote covering all 4 alternatives for LM339MX/NOPB — response within 24 hours.

Quick Links

LM339M/NOPBby Texas Instruments

Comparator, 4 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

LM339Mby Fairchild Semiconductor Corporation

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

LM239DGby onsemi

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

LM339MXby onsemi

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

Why Look for Alternatives?

Finding alternatives for LM339MX/NOPB 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 LM339MX/NOPB 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.

Can't Find What You Need?

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FAQ

What is equivalent to LM339MX/NOPB?

Known equivalents for LM339MX/NOPB include LM339M/NOPB, LM339M, LM239DG. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM339MX/NOPB?

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 LM339MX/NOPB 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.