LM139DAlternatives & Equivalent Parts

LM139D is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About LM139D

LM139D 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 11 alternatives for LM139D — response within 24 hours.

Specification Comparison

ParameterLM139DSourceLM139DG4LM139JLM339N/NOPBMIC1557BM5-TRLQH43MN102K03LLM139DTLM139DRLM139ADLM193DLM139ADRLM139JB
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsMicrochipMurata ElectronicsSTMicroelectronicsTexas InstrumentsTexas InstrumentsSTMicroelectronicsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline PackagesCeramic Dual-In-Line PackagesDual-In-Line PackagesSOT23 (5-Pin)OtherSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesCeramic Dual-In-Line Packages
Pin Count141414145414141481414
Temperature Range-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C-25.0°C ~ 85.0°C-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C
Price$1.4592$1.2175$5.5075$0.0893$0.3750$0.1332$0.4350$1.2700$1.5000$0.3648$1.3447$17.4333
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEOBSOLETEACTIVEACTIVEACTIVEACTIVEACTIVEOBSOLETEOBSOLETEACTIVEACTIVE
Electrical Parameters
YTEOL00151575.5715001515
Amplifier TypeCOMPARATORCOMPARATORCOMPARATORCOMPARATORCOMPARATORCOMPARATORCOMPARATORCOMPARATORCOMPARATORCOMPARATOR
Average Bias Current-Max (IIB)0.3 µA0.3 µA0.3 µA0.4 µA0.4 µA0.3 µA0.3 µA0.4 µA0.3 µA0.3 µA
Bias Current-Max (IIB) @25C0.025 µA0.025 µA0.025 µA0.25 µA0.25 µA0.025 µA0.025 µA0.25 µA0.025 µA0.025 µA
Input Offset Voltage-Max5000 µV5000 µV5000 µV5000 µV9000 µV5000 µV2000 µV9000 µV2000 µV5000 µV
JESD-30 CodeR-PDSO-G14R-PDSO-G14R-GDIP-T14R-PDIP-T14R-PDSO-G14R-PDSO-G14R-PDSO-G14R-PDSO-G8R-PDSO-G14R-GDIP-T14
JESD-609 Codee4e4e0e4e2e4e4e4e4e4e0
Number of Functions44441444244
Output TypeOPEN-COLLECTOR; OPEN-DRAINOPEN-DRAINOPEN-COLLECTOR; OPEN-DRAINOPEN-COLLECTOR; OPEN-DRAINOPEN-COLLECTOROPEN-COLLECTOR; OPEN-DRAINOPEN-COLLECTOR; OPEN-DRAINOPEN-COLLECTOROPEN-COLLECTOR; OPEN-DRAINOPEN-COLLECTOR; OPEN-DRAIN
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYCERAMIC, GLASS-SEALEDPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYCERAMIC, GLASS-SEALED
Package Equivalence CodeSOP14,.25SOP14,.25DIP14,.3DIP14,.3SOP14,.25SOP14,.25SOP14,.25SOP8,.3SOP14,.25DIP14,.3
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINEIN-LINEIN-LINESMTSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINEIN-LINE
Packing MethodTUBETUBETUBETUBETR, EMBOSSED, 7 INCHTRTRTUBETRTUBE
Peak Reflow Temperature (Cel)260260260260260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Response Time-Nom1300 ns1300 ns1300 ns1300 ns1300 ns1300 ns1300 ns1300 ns1300 ns1300 ns
Supply Current-Max2 mA2 mA2 mA2 mA2.5 mA2 mA2 mA2.5 mA2 mA2 mA
Supply Voltage Limit-Max36 V36 V36 V36 V32 V36 V36 V36 V36 V36 V
Supply Voltage-Nom (Vsup)5 V5 V5 V5 V5 V5 V5 V5 V5 V5 V
Surface MountYESYESNONOReflow solderingYESYESYESYESYESNO
TechnologyBIPOLARBIPOLARBIPOLARBIPOLARBIPOLARBIPOLARBIPOLARBIPOLARBIPOLARBIPOLAR
Temperature GradeMILITARYMILITARYMILITARYOTHERMILITARYMILITARYMILITARYMILITARYMILITARYMILITARY
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Tin/Lead (Sn/Pb)Nickel/Palladium/Gold (Ni/Pd/Au)Tin/Copper (Sn/Cu)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)NICKEL PALLADIUM GOLDNickel/Palladium/Gold (Ni/Pd/Au)Tin/Lead (Sn/Pb)
Terminal FormGULL WINGGULL WINGTHROUGH-HOLETHROUGH-HOLEGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGTHROUGH-HOLE
Terminal Pitch1.27 mm1.27 mm2.54 mm2.54 mm1.27 mm1.27 mm1.27 mm1.27 mm1.27 mm2.54 mm
Terminal PositionDUALDUALDUALDUALDUALDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)3030NOT SPECIFIED303030
## LM139D Alternates Showing resultsImage
Pbfree CodeYesYesYesYesYesYes
Screening LevelMIL-STD-883MIL-STD-883
## LM139J Alternates Showing resultsImage
Date Of Intro1988-04-01
SubcategoryComparator
## LM339N/NOPB Alternates Showing resultsImage
Case/Size Code4532/1812
ConstructionUnshielded
Core MaterialFERRITE
DC Resistance25 Ω
Inductance-Nom (L)1000 µH
Inductor ApplicationRF INDUCTOR
Inductor TypeGENERAL PURPOSE INDUCTOR
Package Height2.6 mm
Package Length4.5 mm
Package Width3.2 mm
Quality Factor-Min (at L-nom)40
Rated Current-Max0.05 A
Self Resonance Frequency2 MHz
Shape/Size DescriptionRECTANGULAR PACKAGE
ShieldedNO
Special FeatureQ MEASURED AT 252 KHZ
Terminal PlacementDUAL ENDED
Terminal ShapeWRAPAROUND
Test Frequency0.252 MHz
Tolerance10%
Factory Lead Time8 Weeks
## LM139DT Alternates Showing resultsImage
## LM193D 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 11 alternatives for LM139D — response within 24 hours.

Quick Links

LM139DG4by Texas Instruments

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

LM139J

suggested

LM139DTby STMicroelectronics

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

LM139DRby Texas Instruments

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

LM139ADby Texas Instruments

Comparator, 4 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

LM193Dby STMicroelectronics

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

LM139ADRby Texas Instruments

Comparator, 4 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

LM139JBby Texas Instruments

Comparator, 4 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, CDIP14

Why Look for Alternatives?

Finding alternatives for LM139D 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 LM139D 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 LM139D?

Known equivalents for LM139D include LM139DG4, LM139J, LM339N/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM139D?

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 LM139D 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.