LM331AN/NOPBAlternatives & Equivalent Parts

About LM331AN/NOPB

LM331AN/NOPB 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

ParameterLM331AN/NOPBSourceLM3311SQ-HIOP/NOPBLM231AN/NOPBLM2907M-8/NOPBSN74LS138DRACJ5112MIC5514-1.8YMT-TRLM5002MAX
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsPanasonicMicrochipTexas Instruments
Package TypeDual-In-Line PackagesQuad Flat No-LeadDual-In-Line PackagesSmall Outline PackagesSmall Outline PackagesOtherSmall Outline No-leadSmall Outline Packages
Pin Count82588161068
Temperature Range~ 70.0°C-40.0°C ~ 125.0°C-25.0°C ~ 85.0°C-40.0°C ~ 85.0°C~ 70.0°C-40.0°C ~ 85.0°C—-40.0°C ~ 125.0°C
Price$9.3000$2.3149$5.0000$1.1800$0.3410$4.3800$0.1829$1.2815
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEOBSOLETEACTIVEACTIVEACTIVEOBSOLETEACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeYesNoYesYesYes———
YTEOL1501515150140
Converter TypeVOLTAGE TO FREQUENCY CONVERTER—VOLTAGE TO FREQUENCY CONVERTERVOLTAGE TO FREQUENCY CONVERTER————
JESD-30 CodeR-PDIP-T8S-PQCC-N24R-PDIP-T8R-PDSO-G8R-PDSO-G16—S-PDSO-N6R-PDSO-G8
JESD-609 Codee4e3e4e3e4—e4e0
Linearity Error-Max (EL)0.02%—0.02%1%————
Negative Input Voltage-Max-0.2 V—-0.2 V—————
Negative Supply Voltage-Min-0.2 V—-0.2 V-28 V————
Number of Functions11111—11
Operating Frequency-Max0.1 MHz—0.1 MHz—————
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeDIP8,.3LCC24,.16SQ,20DIP8,.3SOP8,.25SOP16,.25—SOLCC6,.06,20SOP8,.25
Package ShapeRECTANGULARSQUARERECTANGULARRECTANGULARRECTANGULAR—SQUARERECTANGULAR
Package StyleIN-LINECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILEIN-LINESMALL OUTLINESMALL OUTLINE—SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILESMALL OUTLINE
Positive Input Voltage-Max3 V—3 V28 V————
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified——Not Qualified
Supply Current-Max8 mA—6 mA6 mA————
Supply Voltage-Max20 V—20 V28 V————
Supply Voltage-Min4.5 V—4.5 V—————
Supply Voltage-Nom5 V—5 V12 V————
Surface MountNOYESNOYESYESNOYESYES
TechnologyBIPOLARBICMOSBIPOLARBIPOLARBIPOLAR—CMOSBICMOS
Temperature GradeCOMMERCIALAUTOMOTIVEOTHERINDUSTRIALCOMMERCIAL——AUTOMOTIVE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)MATTE TINNickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)—Nickel/Palladium/Gold (Ni/Pd/Au)TIN LEAD
Terminal FormTHROUGH-HOLENO LEADTHROUGH-HOLEGULL WINGGULL WING—NO LEADGULL WING
Terminal Pitch2.54 mm0.5 mm2.54 mm1.27 mm1.27 mm—0.5 mm1.27 mm
Terminal PositionDUALQUADDUALDUALDUAL—DUALDUAL
## LM331AN/NOPB Alternates Showing resultsImage———————
Additional Feature—ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5 TO 7V——3 ENABLE INPUTS———
Analog IC - Other Type—SWITCHING REGULATOR—————SWITCHING REGULATOR
Control Mode—CURRENT/VOLTAGE-MODE—————CURRENT-MODE
Control Technique—PULSE WIDTH MODULATION—————PULSE WIDTH MODULATION
Input Voltage-Max—7 V————5.5 V75 V
Input Voltage-Min—2.5 V————2.5 V3.1 V
Input Voltage-Nom—2.5 V—————10 V
Output Current-Max—2.6 A—————0.6 A
Peak Reflow Temperature (Cel)—260—260260—260235
Screening Level—TS 16949——————
Supply Current-Max (Isup)—9 mA——————
Switcher Configuration—BOOST—————BOOST
Switching Frequency-Max—1500 kHz—————900 kHz
Time@Peak Reflow Temperature-Max (s)—30—3030—4020
## LM231AN/NOPB Alternates Showing results——Image—————
## LM2907M-8/NOPB Alternates Showing results———Image————
Family————LS———
Input Conditioning————STANDARD———
Load Capacitance (CL)————15 pF———
Logic IC Type————3-LINE TO 8-LINE DECODER———
Max I(ol)————0.008 A———
Number of Bits————8———
Output Polarity————INVERTED———
Packing Method————TRTUBETR—
Power Supply Current-Max (ICC)————10 mA———
Prop. Delay@Nom-Sup————41 ns———
Propagation Delay (tpd)————41 ns———
Supply Voltage-Max (Vsup)————5.25 V———
Supply Voltage-Min (Vsup)————4.75 V———
Supply Voltage-Nom (Vsup)————5 V———
## SN74LS138DR Alternates Showing results————Image———
Body Breadth—————12.2 mm——
Body Height—————13.5 mm——
Body Length or Diameter—————14.4 mm——
Coil Current(DC)-Max—————0.067 A——
Coil Operate Voltage(DC)—————6.5 V——
Coil Power—————800 mW——
Coil Release Voltage(DC)—————0.8 V——
Coil Resistance—————180 Ω——
Coil Voltage(DC)-Max—————12 V——
Coil/Input Supply Type—————DC——
Contact Current(DC)-Max—————10 A——
Contact (DC) Max Rating R Load—————10A@14VDC——
Contact Voltage(DC)-Max—————14 V——
Contact/Output Supply Type—————DC——
Electrical Life—————100000 Cycle(s)——
Mounting Feature—————THROUGH HOLE-STRAIGHT——
Operate Time—————10 ms——
Physical Dimension—————14.4mm x 12.2mm x 13.5mm——
Relay Action—————MOMENTARY——
Relay Function—————SPDT——
Relay Type—————POWER/SIGNAL RELAY——
Release Time—————10 ms——
Sealing—————EPOXY TERMINAL SEALED——
Termination Type—————SOLDER——
Manufacturer Package Code——————UDFN-6—
Factory Lead Time——————10 Weeks—
Adjustability——————FIXED—
Dropout Voltage1-Max——————0.38 V—
Dropout Voltage1-Nom——————0.16 V—
Input Voltage Absolute-Max——————6 V—
Line Regulation-Max——————0.0162%—
Load Regulation-Max——————0.04%—
Number of Outputs——————1—
Operating Temperature TJ-Max——————125 °C—
Operating Temperature TJ-Min——————-40 °C—
Output Current1-Max——————0.3 A—
Output Voltage1-Max——————1.854 V—
Output Voltage1-Min——————1.746 V—
Output Voltage1-Nom——————1.8 V—
Regulator Type——————FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR—
Voltage Tolerance-Max——————3%—
Output Voltage-Max———————7.15 V
Output Voltage-Min———————6.5 V
Output Voltage-Nom———————6.85 V
## LM5002MAX Alternates Showing results———————Image

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

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Quick Links

LM231AN/NOPBby Texas Instruments

Voltage to Frequency Converter, 1 Func, 0.1MHz, Bipolar, PDIP8

ACJ5112

suggested

LM5002MAX

suggested

Why Look for Alternatives?

Finding alternatives for LM331AN/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 LM331AN/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.

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FAQ

What is equivalent to LM331AN/NOPB?

Known equivalents for LM331AN/NOPB include LM3311SQ-HIOP/NOPB, LM231AN/NOPB, LM2907M-8/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM331AN/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 LM331AN/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.