LM239DE4Alternatives & Equivalent Parts

LM239DE4 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About LM239DE4

LM239DE4 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 6 alternatives for LM239DE4 — response within 24 hours.

Specification Comparison

ParameterLM239DE4SourceLM339M/NOPBLM239NTL084IN7815LM239DG4LM239DG
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsKeystone ElectronicsTexas InstrumentsON Semiconductor
Package TypeSmall Outline PackagesSmall Outline PackagesDual-In-Line PackagesDual-In-Line PackagesOtherSmall Outline PackagesOther
Pin Count14141414101414
Temperature Range-25.0°C ~ 85.0°C-25.0°C ~ 85.0°C-25.0°C ~ 85.0°C-40.0°C ~ 85.0°C—-25.0°C ~ 85.0°C~ 70.0°C
Price$0.4727$0.5895$0.1426$0.1757$0.5000$0.3450$0.0757
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVEACTIVEACTIVEOBSOLETEOBSOLETE
Electrical Parameters
Pbfree CodeYesYes—YesYesYesYes
YTEOL015015—00
Amplifier TypeCOMPARATORCOMPARATORCOMPARATOROPERATIONAL AMPLIFIER—COMPARATORCOMPARATOR
Average Bias Current-Max (IIB)0.4 µA0.4 µA0.4 µA0.02 µA—0.4 µA0.4 µA
Bias Current-Max (IIB) @25C0.25 µA0.25 µA0.25 µA0.0002 µA—0.25 µA0.25 µA
Input Offset Voltage-Max5000 µV5000 µV9000 µV6000 µV—5000 µV9000 µV
JESD-30 CodeR-PDSO-G14R-PDSO-G14R-PDIP-T14R-PDIP-T14—R-PDSO-G14R-PDSO-G14
JESD-609 Codee4e4e3e4—e4e3
Number of Functions4444—44
Output TypeOPEN-COLLECTOR; OPEN-DRAINOPEN-COLLECTOR; OPEN-DRAINOPEN-COLLECTOR——OPEN-COLLECTOR; OPEN-DRAINOPEN-COLLECTOR
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP14,.25SOP14,.25DIP14,.3DIP14,.3—SOP14,.25SOP14,.25
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR—RECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINEIN-LINEIN-LINE—SMALL OUTLINESMALL OUTLINE
Packing MethodTUBETUBERAILTUBE—TUBETUBE
Peak Reflow Temperature (Cel)260260———260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified—Not QualifiedNot Qualified
Response Time-Nom1300 ns1300 ns1300 ns——1300 ns1300 ns
Supply Current-Max2 mA2 mA2 mA11.2 mA—2 mA2.5 mA
Supply Voltage Limit-Max36 V36 V32 V18 V—36 V36 V
Supply Voltage-Nom (Vsup)5 V5 V5 V15 V—5 V5 V
Surface MountYESYESNONO—YESYES
TechnologyBIPOLARBIPOLARBIPOLARBIPOLAR—BIPOLARBIPOLAR
Temperature GradeOTHEROTHERINDUSTRIALINDUSTRIAL—OTHERCOMMERCIAL
Terminal FinishNICKEL PALLADIUM GOLDNickel/Palladium/Gold (Ni/Pd/Au)MATTE TINNickel/Palladium/Gold (Ni/Pd/Au)—NICKEL PALLADIUM GOLDMATTE TIN
Terminal FormGULL WINGGULL WINGTHROUGH-HOLETHROUGH-HOLE—GULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm2.54 mm2.54 mm—1.27 mm1.27 mm
Terminal PositionDUALDUALDUALDUAL—DUALDUAL
Time@Peak Reflow Temperature-Max (s)3030———3030
Total Dose100k Rad(Si) V————100k Rad(Si) V—
## LM239DE4 Alternates Showing resultsImage——————
Date Of Intro—1988-04-01—————
Subcategory—Comparator—Operational Amplifier———
## LM339M/NOPB Alternates Showing results—Image—————
Architecture———VOLTAGE-FEEDBACK———
Common-mode Reject Ratio-Min———75 dB———
Common-mode Reject Ratio-Nom———86 dB———
Frequency Compensation———YES———
Input Offset Current-Max (IIO)———0.01 µA———
Low-Bias———YES———
Low-Offset———NO———
Micropower———NO———
Neg Supply Voltage Limit-Max———-18 V———
Neg Supply Voltage-Nom (Vsup)———-15 V———
Power———NO———
Programmable Power———NO———
Slew Rate-Min———8 V/us———
Slew Rate-Nom———13 V/us———
Unity Gain BW-Nom———3000———
Voltage Gain-Min———25000———
Wideband———NO———
Connector Type————BOARD CONNECTOR——
Manufacturer Package Code——————751A-03
Factory Lead Time——————4 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 6 alternatives for LM239DE4 — response within 24 hours.

Quick Links

LM339M/NOPBby National Semiconductor Corporation

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

LM239N

suggested

TL084IN

suggested

7815

suggested

LM239DG4by Texas Instruments

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

LM239DGby onsemi

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

Why Look for Alternatives?

Finding alternatives for LM239DE4 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 LM239DE4 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 LM239DE4?

Known equivalents for LM239DE4 include LM339M/NOPB, LM239N, TL084IN. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM239DE4?

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 LM239DE4 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.