LM339ADTAlternatives & Equivalent Parts

About LM339ADT

LM339ADT is a Integrated Circuit component manufactured by STMicroelectronics. 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

ParameterLM339ADTSourceLM239ADTLM339ADLM139ADTLV2774CDGRM155R61H473KE14D
ManufacturerSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsTexas InstrumentsTexas InstrumentsMurata Electronics
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline Packages—Capacitor Chip Non-polarised
Pin Count14141414—2
Temperature Range~ 70.0°C-40.0°C ~ 105.0°C~ 70.0°C-55.0°C ~ 125.0°C—-55.0°C ~ 85.0°C
Price$0.0873$0.1171$0.2320$1.5000$2.2100$0.0022
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEOBSOLETEACTIVEACTIVE
Electrical Parameters
Factory Lead Time8 Weeks8 Weeks8 Weeks——10 Weeks
YTEOL5.855.855.850—3
Amplifier TypeCOMPARATORCOMPARATORCOMPARATORCOMPARATOR——
Average Bias Current-Max (IIB)0.3 µA0.3 µA0.3 µA0.3 µA——
Bias Current-Max (IIB) @25C0.1 µA0.1 µA0.1 µA0.025 µA——
Input Offset Voltage-Max4000 µV4000 µV4000 µV2000 µV——
JESD-30 CodeR-PDSO-G14R-PDSO-G14R-PDSO-G14R-PDSO-G14——
JESD-609 Codee3e3e3e4—e3
Number of Functions4444——
Output TypeOPEN-COLLECTOROPEN-COLLECTOROPEN-COLLECTOROPEN-COLLECTOR; OPEN-DRAIN——
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY——
Package Equivalence CodeSOP14,.25SOP14,.25SOP14,.25SOP14,.25——
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR—RECTANGULAR PACKAGE
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE—SMT
Packing MethodTRTRTUBETUBE—180mm Reel W8P2
Peak Reflow Temperature (Cel)260260260260——
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified——
Response Time-Nom1300 ns1300 ns1300 ns1300 ns——
Supply Current-Max2.5 mA2.5 mA2 mA2 mA——
Supply Voltage Limit-Max32 V32 V32 V36 V——
Supply Voltage-Nom (Vsup)5 V5 V5 V5 V——
Surface MountYESYESYESYES—YES
TechnologyBIPOLARBIPOLARBIPOLARBIPOLAR——
Temperature GradeCOMMERCIALINDUSTRIALCOMMERCIALMILITARY——
Terminal FinishMatte Tin (Sn) - annealedMatte Tin (Sn) - annealedMatte Tin (Sn) - annealedNickel/Palladium/Gold (Ni/Pd/Au)—Matte Tin (Sn) - with Nickel (Ni) barrier
Terminal FormGULL WINGGULL WINGGULL WINGGULL WING——
Terminal Pitch1.27 mm1.27 mm1.27 mm1.27 mm——
Terminal PositionDUALDUALDUALDUAL——
Time@Peak Reflow Temperature-Max (s)30303030——
## LM339ADT Alternates Showing resultsImage—————
## LM339AD Alternates Showing results——Image———
Pbfree Code—————Yes
Reach Compliance Code—————Compliant
Capacitance—————0.047 µF
Capacitor Type—————CERAMIC CAPACITOR
Dielectric Material—————CERAMIC
Height—————0.5 mm
Mounting Feature—————SURFACE MOUNT
Multilayer—————YES
Negative Tolerance—————10%
Positive Tolerance—————10%
Rated (DC) Voltage (URdc)—————50 V
Size Code—————1005M/0402
Temperature Characteristics Code—————X5R
Temperature Coefficient—————15% ppm/°C
Terminal Shape—————WRAPAROUND

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 5 alternatives for LM339ADT — response within 24 hours.

Quick Links

LM239ADTby STMicroelectronics

Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

LM339ADby STMicroelectronics

Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

LM139ADby STMicroelectronics

Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

TLV2774CD

suggested

Why Look for Alternatives?

Finding alternatives for LM339ADT 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 LM339ADT 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 LM339ADT?

Known equivalents for LM339ADT include LM239ADT, LM339AD, LM139AD. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM339ADT?

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 LM339ADT 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.