LM556CNAlternatives & Equivalent Parts

LM556CN is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About LM556CN

LM556CN 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

ParameterLM556CNSourceCD4047BM96C1608C0G1H101J080AASQT-108-03-G-DSQT-112-03-G-DMCP9700T-E/LTBAT54JFILMLM556CN/NOPB
ManufacturerTexas InstrumentsTexas InstrumentsTDKSAMTECSAMTECMicrochipSTMicroelectronicsTexas Instruments
Package TypeDual-In-Line Packages—Capacitor Chip Non-polarisedOtherOtherSOT23 (5-Pin)Small Outline DiodeDual-In-Line Packages
Pin Count14—216245214
Temperature Range~ 70.0°C—-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 150.0°C~ 70.0°C
Price$0.7384$0.2168$0.0120$2.0458$1.6524$0.1958$0.0276$0.7384
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeNo—YesYesYesYes——
YTEOL0—788860
Analog IC - Other TypePULSE; RECTANGULAR——————PULSE; RECTANGULAR
JESD-30 CodeR-PDIP-T14—————R-PDSO-G2R-PDIP-T14
JESD-609 Codee0—e3e4e4e3e3e3
Number of Functions2——————2
Package Body MaterialPLASTIC/EPOXY————PLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeDIP14,.3————TSSOP5,.08—DIP14,.3
Package ShapeRECTANGULAR—RECTANGULAR PACKAGE———RECTANGULARRECTANGULAR
Package StyleIN-LINE—SMT———SMALL OUTLINEIN-LINE
Qualification StatusNot Qualified—————Not QualifiedNot Qualified
Supply Voltage-Max (Vsup)16 V——————16 V
Supply Voltage-Min (Vsup)4.5 V——————4.5 V
Supply Voltage-Nom (Vsup)5 V——————5 V
Surface MountNO—YES——YESYESNO
TechnologyBIPOLAR—————SCHOTTKYBIPOLAR
Temperature GradeCOMMERCIAL——————COMMERCIAL
Terminal FinishTIN LEAD—Matte Tin (Sn) - with Nickel (Ni) barrier——Matte Tin (Sn)Matte Tin (Sn) - annealedMATTE TIN
Terminal FormTHROUGH-HOLE—————GULL WINGTHROUGH-HOLE
Terminal Pitch2.54 mm——2 mm2 mm——2.54 mm
Terminal PositionDUAL—————DUALDUAL
## LM556CN Alternates Showing resultsImage———————
Reach Compliance Code——Compliant—————
Capacitance——0.0001 µF—————
Capacitor Type——CERAMIC CAPACITOR—————
Dielectric Material——CERAMIC—————
Height——0.8 mm—————
Mounting Feature——SURFACE MOUNT——SURFACE MOUNT——
Multilayer——Yes—————
Negative Tolerance——5%—————
Packing Method——TR, 7 Inch—————
Positive Tolerance——5%—————
Rated (DC) Voltage (URdc)——50 V—————
Size Code——0603—————
Temperature Characteristics Code——C0G—————
Temperature Coefficient——30ppm/Cel ppm/°C—————
Terminal Shape——WRAPAROUND—————
Body Breadth———0.157 inch0.157 inch1.25 mm——
Body Depth———0.079 inch0.079 inch———
Body Length———0.642 inch0.956 inch———
Body/Shell Style———SOCKETSOCKET———
Connector Type———BOARD CONNECTORBOARD CONNECTOR———
Contact Finish Mating———GOLDGOLD———
Contact Finish Termination———Gold (Au) - with Nickel (Ni) barrierGold (Au) - with Nickel (Ni) barrier———
Contact Gender———FEMALEFEMALE———
Contact Material———PHOSPHOR BRONZEPHOSPHOR BRONZE———
Contact Pattern———RECTANGULARRECTANGULAR———
Contact Resistance———10 mΩ10 mΩ———
Contact Style———SQ PIN-SKTSQ PIN-SKT———
DIN Conformance———NONO———
Filter Feature———NONO———
IEC Conformance———NONO———
Insertion Force-Max———1.112 N1.112 N———
Insulator Color———BLACKBLACK———
Insulator Material———LIQUID CRYSTAL POLYMERLIQUID CRYSTAL POLYMER———
MIL Conformance———NONO———
Mating Contact Pitch———0.079 inch0.079 inch———
Mating Contact Row Spacing———0.079 inch0.079 inch———
Mixed Contacts———NONO———
Mounting Option 1———LOCKINGLOCKING———
Mounting Style———STRAIGHTSTRAIGHT———
Mounting Type———BOARDBOARD———
Number Of Connectors———ONEONE———
Number Of PCB Rows———22———
Number of Rows Loaded———22———
Option———GENERAL PURPOSEGENERAL PURPOSE———
PCB Contact Pattern———RECTANGULARRECTANGULAR———
PCB Contact Row Spacing———2.0066 mm2.0066 mm———
Plating Thickness———20u inch20u inch———
Polarization Key———POLARIZED HOUSINGPOLARIZED HOUSING———
Rated Current (Signal)———5.1 A5.1 A———
Reference Standard———UL, CSAUL, CSA———
Terminal Length———0.208 inch0.208 inch———
Termination Type———SOLDERSOLDERSOLDER——
Total Number of Contacts———1624———
Withdrawl Force-Min———.834 N.834 N———
Factory Lead Time————4 Weeks6 Weeks25 Weeks—
Manufacturer Package Code—————SC70-5——
Accuracy-Max (Cel)—————6 Cel——
Body Height—————0.95 mm——
Body Length or Diameter—————2 mm——
Housing—————PLASTIC——
Number of Bits—————12——
Operating Current-Max—————0.015 mA——
Package Shape/Style—————RECTANGULAR——
Screening Level—————TS 16949——
Sensors/Transducers Type—————TEMPERATURE SENSOR,ANALOG,RESISTANCE BASED——
Supply Voltage-Max—————5.5 V——
Supply Voltage-Min—————2.3 V——
## MCP9700T-E/LT Alternates Showing results—————Image——
Application——————GENERAL PURPOSE—
Configuration——————SINGLE—
Diode Element Material——————SILICON—
Diode Type——————RECTIFIER DIODE—
Forward Voltage-Max (VF)——————0.9 V—
Non-rep Pk Forward Current-Max——————1.25 A—
Number of Elements——————1—
Number of Phases——————1—
Output Current-Max——————0.3 A—
Peak Reflow Temperature (Cel)——————260—
Rep Pk Reverse Voltage-Max——————40 V—
Reverse Current-Max——————1 µA—
Reverse Recovery Time-Max——————0.005 µs—
Reverse Test Voltage——————30 V—
Time@Peak Reflow Temperature-Max (s)——————30—
## BAT54JFILM Alternates Showing results——————Image—

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

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Get one quote covering all 7 alternatives for LM556CN — response within 24 hours.

Quick Links

LM556CN/NOPBby Texas Instruments

2 Func, BIPolar, PDIP14

Why Look for Alternatives?

Finding alternatives for LM556CN 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 LM556CN 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 LM556CN?

Known equivalents for LM556CN include CD4047BM96, C1608C0G1H101J080AA, SQT-108-03-G-D. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM556CN?

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 LM556CN 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.