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.

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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/EPOXY—CERAMIC
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 MountNO—YES
TechnologyBIPOLAR——
Temperature GradeCOMMERCIAL——
Terminal FinishTIN LEAD—Gold (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 Code—Compliant—
Additional Feature—AMP—
Body Breadth—0.3 inch—
Body Depth—0.525 inch—
Body Length—0.624 inch—
Body/Shell Style—PLUG—
Connector Type—BOARD CONNECTOR—
Contact Finish Mating—NOT APPLICABLE—
Contact Finish Termination—Tin (Sn)—
Contact Gender—MALE—
Contact Material—NOT APPLICABLE—
Contact Pattern—RECTANGULAR—
Contact Style—SQ PIN-SKT—
DIN Conformance—NO—
EMI Shielded—NO—
Empty Shell—YES—
Filter Feature—NO—
IEC Conformance—NO—
Insulator Color—NATURAL—
Insulator Material—GLASS FILLED POLYESTER—
MIL Conformance—NO—
Mains Connector Rating—7A—
Mating Contact Pitch—0.156 inch—
Mating Information—MULTIPLE MATING PARTS AVAILABLE—
Mixed Contacts—NO—
Mounting Option 1—LOCKING—
Mounting Option 2—FRICTION LOCK—
Mounting Style—STRAIGHT—
Mounting Type—BOARD—
Number Of Connectors—ONE—
Number Of PCB Rows—1—
Number of Ports—1—
Number of Rows Loaded—1—
Option—GENERAL PURPOSE—
PCB Contact Pattern—RECTANGULAR—
Panel Mount—NO—
Plating Thickness—100u inch—
Polarization Key—POLARIZED HOUSING—
Rated Current (Signal)—7 A—
Reference Standard—CSA, UL—
Terminal Length—0.16 inch—
Termination Type—SOLDER—
Total Number of Contacts—4—
UL Flammability Code—94V-0—
Number of Rows 1—Number of Positions 4—
Contact Features: Contact Base Material Copper Alloy—Contact Layout Inline—
PCB Contact Termination Area Plating Material Tin—Contact Retention Within Housing Without—
Contact Type Pin—Mating Post Length 10.16 MM—
Fall Time-Max——5 ns
Frequency Adjustment-Mechanical——NO
Frequency Stability——50%
Mounting Feature——SURFACE MOUNT
Operating Frequency-Nom——12 MHz
Oscillator Type——CMOS
Output Load——15 pF
Physical Dimension——3.2mm x 2.5mm x 1.2mm
Rise Time-Max——5 ns
Supply Voltage-Max——3.63 V
Supply Voltage-Min——2.97 V
Supply Voltage-Nom——3.3 V
Symmetry-Max——45/55 %

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.

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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.