LF357NAlternatives & Equivalent Parts

LF357N is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About LF357N

LF357N is a Integrated Circuit component manufactured by STMicroelectronics. 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.

Need pricing on these alternatives?

Get one quote covering all 2 alternatives for LF357N — response within 24 hours.

Specification Comparison

ParameterLF357NSource644752-4LFSPXO025492
ManufacturerSTMicroelectronicsTE ConnectivityIQD
Package TypeDual-In-Line PackagesHeader, Shrouded - Straight PTH BoxOther
Pin Count844
Temperature Range~ 70.0°C-55.0°C ~ 105.0°C-40.0°C ~ 85.0°C
Price$3.4600$0.0804$0.8340
StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVE
Electrical Parameters
Pbfree CodeNoYes
YTEOL06.66.44
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.008 µA
Bias Current-Max (IIB) @25C0.0002 µA
Common-mode Reject Ratio-Min80 dB
Common-mode Reject Ratio-Nom100 dB
Frequency CompensationYES (AVCL>=5)
Input Offset Voltage-Max13000 µV
JESD-30 CodeR-PDIP-T8
JESD-609 Codee0e3e4
Low-BiasYES
Low-OffsetNO
MicropowerNO
Neg Supply Voltage Limit-Max-18 V
Neg Supply Voltage-Nom (Vsup)-15 V
Number of Functions8
Package Body MaterialPLASTIC/EPOXYCERAMIC
Package Equivalence CodeDIP8,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
PowerNO
Programmable PowerNO
Qualification StatusNot Qualified
Slew Rate-Nom50 V/us
Supply Current-Max10 mA
Supply Voltage Limit-Max18 V
Supply Voltage-Nom (Vsup)15 V
Surface MountNOYES
TechnologyBIPOLAR
Temperature GradeCOMMERCIAL
Terminal FinishTIN LEADGold (Au) - with Nickel (Ni) barrier
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54 mm3.96 mm
Terminal PositionDUAL
Unity Gain BW-Nom20000
Voltage Gain-Min15000
WidebandNO
## LF357N Alternates Showing resultsImage
Reach Compliance CodeCompliant
Additional FeatureAMP
Body Breadth0.3 inch
Body Depth0.525 inch
Body Length0.624 inch
Body/Shell StylePLUG
Connector TypeBOARD CONNECTOR
Contact Finish MatingNOT APPLICABLE
Contact Finish TerminationTin (Sn)
Contact GenderMALE
Contact MaterialNOT APPLICABLE
Contact PatternRECTANGULAR
Contact StyleSQ PIN-SKT
DIN ConformanceNO
EMI ShieldedNO
Empty ShellYES
Filter FeatureNO
IEC ConformanceNO
Insulator ColorNATURAL
Insulator MaterialGLASS FILLED POLYESTER
MIL ConformanceNO
Mains Connector Rating7A
Mating Contact Pitch0.156 inch
Mating InformationMULTIPLE MATING PARTS AVAILABLE
Mixed ContactsNO
Mounting Option 1LOCKING
Mounting Option 2FRICTION LOCK
Mounting StyleSTRAIGHT
Mounting TypeBOARD
Number Of ConnectorsONE
Number Of PCB Rows1
Number of Ports1
Number of Rows Loaded1
OptionGENERAL PURPOSE
PCB Contact PatternRECTANGULAR
Panel MountNO
Plating Thickness100u inch
Polarization KeyPOLARIZED HOUSING
Rated Current (Signal)7 A
Reference StandardCSA, UL
Terminal Length0.16 inch
Termination TypeSOLDER
Total Number of Contacts4
UL Flammability Code94V-0
Number of Rows 1Number of Positions 4
Contact Features: Contact Base Material Copper AlloyContact Layout Inline
PCB Contact Termination Area Plating Material TinContact Retention Within Housing Without
Contact Type PinMating Post Length 10.16 MM
Fall Time-Max5 ns
Frequency Adjustment-MechanicalNO
Frequency Stability50%
Mounting FeatureSURFACE MOUNT
Operating Frequency-Nom12 MHz
Oscillator TypeCMOS
Output Load15 pF
Physical Dimension3.2mm x 2.5mm x 1.2mm
Rise Time-Max5 ns
Supply Voltage-Max3.63 V
Supply Voltage-Min2.97 V
Supply Voltage-Nom3.3 V
Symmetry-Max45/55 %

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 2 alternatives for LF357N — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for LF357N 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 LF357N 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 LF357N?

Known equivalents for LF357N include 644752-4, LFSPXO025492. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LF357N?

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 LF357N 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.