LF347NAlternatives & Equivalent Parts

About LF347N

LF347N 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

ParameterLF347NSourceLF347N/NOPBTL0744116R-1-333LFTZMC6V2-GS08LM239N1241.1612.11LF347BNLF351NLF353NLF353P
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsBournsVishayTexas InstrumentsSCHURTERTexas InstrumentsSTMicroelectronicsTexas InstrumentsTexas Instruments
Package TypeDual-In-Line PackagesDual-In-Line PackagesDual-In-Line PackagesDual-In-Line PackagesOtherDual-In-Line PackagesOtherDual-In-Line PackagesDual-In-Line PackagesDual-In-Line PackagesDual-In-Line Packages
Pin Count14141416214414888
Temperature Range~ 70.0°C~ 70.0°C~ 70.0°C-55.0°C ~ 125.0°C~ 175.0°C-25.0°C ~ 85.0°C-40.0°C ~ 85.0°C~ 70.0°C~ 70.0°C~ 70.0°C~ 70.0°C
Price$0.1964$0.1964—$0.7840$0.0228$0.1426$0.8100$0.4119$0.1538$0.2284$0.3730
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEOBSOLETEACTIVEACTIVEACTIVEACTIVEACTIVEOBSOLETEOBSOLETEACTIVE
Electrical Parameters
Pbfree CodeYesYes—Yes———Yes—NoYes
YTEOL151507.15608150015
Amplifier TypeOPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER——COMPARATOR—OPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACKVOLTAGE-FEEDBACKVOLTAGE-FEEDBACK————VOLTAGE-FEEDBACKVOLTAGE-FEEDBACKVOLTAGE-FEEDBACKVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.0002 µA0.008 µA0.008 µA——0.4 µA—0.0002 µA0.02 µA0.0002 µA0.0002 µA
Bias Current-Max (IIB) @25C0.0002 µA0.0002 µA0.00005 µA——0.25 µA—0.0002 µA0.0002 µA0.0002 µA0.0002 µA
Common-mode Reject Ratio-Min70 dB70 dB70 dB————80 dB70 dB70 dB70 dB
Common-mode Reject Ratio-Nom100 dB100 dB100 dB————100 dB86 dB100 dB100 dB
Frequency CompensationYESYESNO————YESYESYESYES
Input Offset Current-Max (IIO)0.004 µA0.004 µA—————0.004 µA0.004 µA0.004 µA0.004 µA
Input Offset Voltage-Max10000 µV5000 µV13000 µV——9000 µV—5000 µV13000 µV13000 µV10000 µV
JESD-30 CodeR-PDIP-T14R-PDIP-T14R-PDIP-T14—O-LELF-R2R-PDIP-T14—R-PDIP-T14R-PDIP-T8R-PDIP-T8R-PDIP-T8
JESD-609 Codee4e4e0e3e2e3e3e4e3e0e4
Low-BiasYESYESNO————YESYESYESYES
Low-OffsetNONONO————NONONONO
MicropowerNONONO————NONONONO
Neg Supply Voltage Limit-Max-18 V-18 V-18 V————-18 V-18 V-18 V-18 V
Neg Supply Voltage-Nom (Vsup)-15 V-15 V-15 V————-15 V-15 V-15 V-15 V
Number of Functions4448—4—4822
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—GLASSPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeDIP14,.3DIP14,.3DIP14,.3——DIP14,.3—DIP14,.3DIP8,.3DIP8,.3DIP8,.3
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR PACKAGEROUNDRECTANGULAR—RECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleIN-LINEIN-LINEIN-LINEDIPLONG FORMIN-LINE—IN-LINEIN-LINEIN-LINEIN-LINE
Packing MethodTUBETUBE———RAILBOXTUBE——TUBE
PowerNONONO————NONONONO
Programmable PowerNONONO————NONONONO
Qualification StatusNot QualifiedNot Qualified——Not QualifiedNot Qualified—Not QualifiedNot QualifiedNot QualifiedNot Qualified
Slew Rate-Min8 V/us8 V/us8 V/us————8 V/us12 V/us8 V/us8 V/us
Slew Rate-Nom13 V/us13 V/us13 V/us————13 V/us16 V/us13 V/us13 V/us
SubcategoryOperational AmplifierOperational Amplifier—————Operational Amplifier——Operational Amplifier
Supply Current-Max11 mA11 mA11 mA——2 mA—11 mA2.5 mA6.5 mA6.5 mA
Supply Voltage Limit-Max18 V18 V18 V——32 V—18 V18 V18 V18 V
Supply Voltage-Nom (Vsup)15 V15 V15 V——5 V—15 V15 V15 V15 V
Surface MountNONONONOYESNONONONONONO
TechnologyJFETBIPOLARBIPOLARMETAL GLAZE/THICK FILMZENERBIPOLAR—JFETBIPOLARBIFETJFET
Temperature GradeCOMMERCIALCOMMERCIALCOMMERCIAL——INDUSTRIAL—COMMERCIALCOMMERCIALCOMMERCIALCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)TIN LEADMATTE TINTin/Silver (Sn97.5Ag2.5)MATTE TINTINNickel/Palladium/Gold (Ni/Pd/Au)MATTE TINTIN LEADNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormTHROUGH-HOLETHROUGH-HOLETHROUGH-HOLE—WRAP AROUNDTHROUGH-HOLE—THROUGH-HOLETHROUGH-HOLETHROUGH-HOLETHROUGH-HOLE
Terminal Pitch2.54 mm2.54 mm2.54 mm——2.54 mm—2.54 mm2.54 mm2.54 mm2.54 mm
Terminal PositionDUALDUALDUAL—ENDDUAL—DUALDUALDUALDUAL
Unity Gain BW-Nom300040004000————3000400040003000
Voltage Gain-Min150001500025000————25000500001500015000
WidebandNONONO————NONONONO
## LF347N Alternates Showing resultsImage——————————
## TL074 Alternates Showing results——Image————————
Reach Compliance Code———Not CompliantCompliant—————Compliant
Factory Lead Time———7 Weeks9 Weeks—10 Weeks, 5 Days————
Construction———Molded———————
Element Power Dissipation———0.25 W———————
First Element Resistance———33000 Ω———————
Lead Length———3.43 mm———————
Lead Spacing———2.54 mm———————
Mounting Feature———THROUGH HOLE MOUNT——SURFACE MOUNT-STRAIGHT————
Network Type———ISOLATED———————
Number of Elements———11——————
Package Height———4.57 mm———————
Package Length———21.97 mm———————
Package Width———7.87 mm———————
Rated Power Dissipation (P)———2.25 W———————
Rated Temperature———70 °C———————
Resistance———33000 Ω———————
Resistor Type———ARRAY/NETWORK RESISTOR———————
Size Code———8631———————
Temperature Coefficient———100 ppm/°C———————
Temperature Coefficient Tracking———50 ppm/°C———————
Terminal Shape———FLAT———————
Tolerance———2%———————
Working Voltage———100 V———————
Additional Feature————LOW NOISE——————
Case Connection————ISOLATED——————
Configuration————SINGLE——————
Diode Element Material————SILICON——————
Diode Type————ZENER DIODE——————
Dynamic Impedance-Max————10 Ω——————
Knee Impedance-Max————200 Ω——————
Peak Reflow Temperature (Cel)————260——————
Polarity————UNIDIRECTIONAL——————
Power Dissipation-Max————0.5 W——————
Reference Standard————AEC-Q101——————
Reference Voltage-Nom————6.2 V——————
Reverse Current-Max————2 µA——————
Reverse Test Voltage————2 V——————
Time@Peak Reflow Temperature-Max (s)————10——————
Voltage Temp Coeff-Max————3.72 mV/°C——————
Voltage Tol-Max————5%——————
Working Test Current————5 mA——————
Output Type—————OPEN-COLLECTOR—————
Response Time-Nom—————1300 ns—————
Actuator Length——————0.161 inch————
Actuator Material——————POLYPHENYLENE SULFIDE————
Actuator Travel——————0.35 mm————
Actuator Type——————LONG TYPE————
Body Breadth——————11.4 mm————
Body Height——————3.65 mm————
Body Length or Diameter——————11.4 mm————
Center Contact Material——————BRASS————
Center Contact Plating——————GOLD OVER NICKEL————
Circuit Configuration——————1X1————
Contact (AC) Max Rating R Load——————0.05A@30VAC————
Contact Bounce Time-Max——————0.15 ms————
Contact Current(AC)-Max——————0.05 A————
Contact Current(DC)-Max——————0.05 A————
Contact (DC) Max Rating R Load——————.05A@42VDC————
Contact Resistance——————0.15 mΩ————
Contact Voltage(AC)-Max——————30 V————
Contact Voltage(DC)-Max——————42 V————
Electrical Life——————1000000 Cycle(s)————
End Contact Material——————BRASS————
End Contact Plating——————GOLD OVER NICKEL————
Insulation Resistance——————100000000 Ω————
Number of Switches——————1————
Operating Force-Max——————2.2 N————
Sealing——————IP40————
Solderability——————REFLOW————
Switch Action——————MOMENTARY————
Switch Function——————SPST————
Switch Type——————KEYPAD SWITCH————
Terminal Material——————BRASS————
Termination Type——————SOLDER————
## LF353P 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 10 alternatives for LF347N — response within 24 hours.

Quick Links

LF347N/NOPBby National Semiconductor Corporation Operational

Amplifier, 4 Func, 13000uV Offset-Max, BIPolar, PDIP14

TL074by Texas Instruments Operational

Amplifier, 4 Func, 13000uV Offset-Max, BIPolar, PDIP14

LM239N

suggested

LF347BNby Texas Instruments

Operational Amplifier, 4 Func, 5000uV Offset-Max, JFET, PDIP14

LF351Nby STMicroelectronics

Operational Amplifier, 8 Func, 13000uV Offset-Max, BIPolar, PDIP1

LF353Nby STMicroelectronics

Operational Amplifier, 8 Func, 13000uV Offset-Max, BIPolar, PDIP2

LF353Pby Texas Instruments

Operational Amplifier, 2 Func, 10000uV Offset-Max, JFET, PDIP8

Why Look for Alternatives?

Finding alternatives for LF347N 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 LF347N 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 LF347N?

Known equivalents for LF347N include LF347N/NOPB, TL074, 4116R-1-333LF. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LF347N?

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 LF347N 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.