LM339NSAlternatives & Equivalent Parts

LM339NS is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About LM339NS

LM339NS is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line 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

ParameterLM339NSSourceTC74SB3157CFULM339N/NOPBEFM32GG330F512G-E-QFN64USB7216CT/KDXLM339NGLM339MLM339MX
ManufacturerTexas InstrumentsToshibaTexas InstrumentsSilicon LabsMicrochipON SemiconductorTexas InstrumentsON Semiconductor
Package TypeDual-In-Line PackagesSOT23 (6-Pin)Dual-In-Line PackagesOtherQuad Flat No-LeadDual-In-Line PackagesSmall Outline PackagesSmall Outline Packages
Pin Count1461465100141414
Temperature Range~ 70.0°C—-25.0°C ~ 85.0°C—~ 70.0°C~ 70.0°C~ 70.0°C~ 70.0°C
Price$0.2625—$0.0893$8.2030$6.2700$0.8304$0.5895$0.2925
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVE—ACTIVEOBSOLETEOBSOLETEOBSOLETE
Electrical Parameters
Pbfree CodeYes—Yes——YesYesYes
YTEOL0—15—23000
Amplifier TypeCOMPARATOR—COMPARATOR——COMPARATORCOMPARATORCOMPARATOR
Average Bias Current-Max (IIB)0.4 µA—0.4 µA——0.4 µA0.4 µA0.4 µA
Bias Current-Max (IIB) @25C0.25 µA—0.25 µA——0.25 µA0.25 µA0.25 µA
Input Offset Voltage-Max9000 µV—5000 µV——9000 µV9000 µV9000 µV
JESD-30 CodeR-PDSO-G14—R-PDIP-T14—S-PQCC-N100R-PDIP-T14R-PDSO-G14R-PDSO-G14
JESD-609 Codee4—e4—e3e3——
Number of Functions4—4——444
Output TypeOPEN-COLLECTOR—OPEN-COLLECTOR; OPEN-DRAIN——OPEN-COLLECTOROPEN-COLLECTOROPEN-COLLECTOR
Package Body MaterialPLASTIC/EPOXY—PLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package ShapeRECTANGULAR—RECTANGULAR—SQUARERECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE—IN-LINE—CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILEIN-LINESMALL OUTLINESMALL OUTLINE
Packing MethodTUBE—TUBE———TUBE—
Peak Reflow Temperature (Cel)260—————260260
Qualification StatusNot Qualified—Not Qualified——Not QualifiedNot QualifiedNot Qualified
Response Time-Nom1300 ns—1300 ns——1300 ns1300 ns1300 ns
Supply Current-Max2.5 mA—2 mA——2.5 mA2.5 mA2.5 mA
Supply Voltage Limit-Max36 V—36 V——36 V36 V36 V
Supply Voltage-Nom (Vsup)5 V—5 V——5 V5 V5 V
Surface MountYES—NO—YESNOYESYES
TechnologyBIPOLAR—BIPOLAR—CMOSBIPOLARBIPOLARBIPOLAR
Temperature GradeCOMMERCIAL—OTHER—COMMERCIALCOMMERCIALCOMMERCIALCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)—Nickel/Palladium/Gold (Ni/Pd/Au)—Matte Tin (Sn)MATTE TINNICKEL GOLD PALLADIUM SILVERNICKEL GOLD PALLADIUM SILVER
Terminal FormGULL WING—THROUGH-HOLE—NO LEADTHROUGH-HOLEGULL WINGGULL WING
Terminal Pitch1.27 mm—2.54 mm—0.4 mm2.54 mm1.27 mm1.27 mm
Terminal PositionDUAL—DUAL—QUADDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)30—————3030
## LM339NS Alternates Showing resultsImage———————
Date Of Intro——1988-04-01—————
Package Equivalence Code——DIP14,.3—LCC100,.47SQ,16DIP14,.3SOP14,.25SOP14,.25
Subcategory——Comparator—————
## LM339N/NOPB Alternates Showing results——Image—————
Manufacturer Package Code————VQFN-100646-06751ER751ER
Factory Lead Time————7 Weeks———
Additional Feature————ALSO OPERATES AT 3.3 V SUPPLY———
Bus Compatibility————I2C; I2S; SMBUS; SPI; USB———
Clock Frequency-Max————25 MHz———
Data Transfer Rate-Max————1250 MBps———
Supply Voltage-Max————1.21 V———
Supply Voltage-Min————1.09 V———
Supply Voltage-Nom————1.15 V———
uPs/uCs/Peripheral ICs Type————BUS CONTROLLER, UNIVERSAL SERIAL BUS———
## USB7216CT/KDX Alternates Showing results————Image———

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 7 alternatives for LM339NS — response within 24 hours.

Quick Links

LM339NGby onsemi

Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDIP14

LM339Mby 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 LM339NS 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 LM339NS 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 LM339NS?

Known equivalents for LM339NS include TC74SB3157CFU, LM339N/NOPB, EFM32GG330F512G-E-QFN64. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM339NS?

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 LM339NS 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.