LM555CNAlternatives & Equivalent Parts

LM555CN is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About LM555CN

LM555CN 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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Get one quote covering all 6 alternatives for LM555CN — response within 24 hours.

Specification Comparison

ParameterLM555CNSourceLM555CN/NOPBSA555NLM567CNLM555CMM22-634054243025-1200
ManufacturerTexas InstrumentsTexas InstrumentsSTMicroelectronicsTexas InstrumentsTexas InstrumentsHarwinMolex
Package TypeDual-In-Line PackagesDual-In-Line PackagesDual-In-Line PackagesDual-In-Line PackagesSmall Outline PackagesOther—
Pin Count888881012
Temperature Range~ 70.0°C~ 70.0°C-40.0°C ~ 105.0°C~ 70.0°C~ 70.0°C—-40.0°C ~ 105.0°C
Price$0.1930$0.4875$0.2022$4.0000$0.1203$0.8400$0.2565
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEOBSOLETEOBSOLETEOBSOLETEACTIVEACTIVE
Electrical Parameters
Pbfree CodeNoYes—NoYesYesYes
YTEOL0150008.48
Analog IC - Other TypePULSE; RECTANGULARTIMERPULSE; RECTANGULAR—TIMER——
JESD-30 CodeR-PDIP-T8R-PDIP-T8R-PDIP-T8R-PDIP-T8R-PDSO-G8——
JESD-609 Codee0e4e3e0e4e3—
Number of Functions11111——
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY——
Package Equivalence CodeDIP8,.3DIP8,.3DIP8,.3—SOP8,.25——
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR——
Package StyleIN-LINEIN-LINEIN-LINEIN-LINESMALL OUTLINE——
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified——
Supply Voltage-Max (Vsup)16 V16 V16 V—16 V——
Supply Voltage-Min (Vsup)4.5 V4.5 V4.5 V—4.5 V——
Supply Voltage-Nom (Vsup)5 V5 V5 V—5 V——
Surface MountNONONONOYES——
TechnologyBIPOLARBIPOLARBIPOLAR—BIPOLAR——
Temperature GradeCOMMERCIALCOMMERCIALINDUSTRIALCOMMERCIALCOMMERCIAL——
Terminal FinishTIN LEADNickel/Palladium/Gold (Ni/Pd/Au)MATTE TINTIN LEADNickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)——
Terminal FormTHROUGH-HOLETHROUGH-HOLETHROUGH-HOLETHROUGH-HOLEGULL WING——
Terminal Pitch2.54 mm2.54 mm2.54 mm2.54 mm1.27 mm2 mm—
Terminal PositionDUALDUALDUALDUALDUAL——
## LM555CN Alternates Showing resultsImage——————
Supply Current-Max (Isup)—15 mA—————
## LM555CN/NOPB Alternates Showing results—Image—————
Additional Feature——IT CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY—IT CAN ALSO OPERATE AT 15V NOMINAL SUPPLYLOW PROFILERATED CURRENT(POWER): 8A, POLARIZED
Output Frequency-Max——0.5 MHz————
Supply Current-Max———15 mA———
Supply Voltage-Nom———5 V———
Telecom IC Type———TONE DECODER CIRCUIT———
## LM567CN Alternates Showing results———Image———
Manufacturer Package Code————751EB——
Factory Lead Time————4 Weeks——
Peak Reflow Temperature (Cel)————260——
Time@Peak Reflow Temperature-Max (s)————30——
Body/Shell Style—————SOCKETRECEPTACLE
Connector Type—————BOARD CONNECTORRECTANGULAR POWER CONNECTOR
Contact Finish Mating—————NOT APPLICABLENOT SPECIFIED
Contact Finish Termination—————Tin (Sn) - with Nickel (Ni) barrierNOT APPLICABLE
Contact Gender—————FEMALEFEMALE
Contact Material—————PHOSPHOR BRONZENOT SPECIFIED
DIN Conformance—————NONO
Filter Feature—————NONO
IEC Conformance—————NONO
MIL Conformance—————NONO
Mixed Contacts—————NONO
Mounting Style—————STRAIGHT—
Mounting Type—————BOARDCABLE
Number Of Connectors—————ONE—
Number of Rows Loaded—————2—
Option—————GENERAL PURPOSEGENERAL PURPOSE
Termination Type—————SURFACE MOUNTCRIMP
Total Number of Contacts—————512
UL Flammability Code—————94V-094V-0
Body Breadth——————0.427 inch
Body Depth——————0.551 inch
Body Length——————0.742 inch
Contact Style——————SQ PIN-SKT
Empty Shell——————YES
Insulator Material——————POLYESTER
Mating Information——————MULTIPLE MATING PARTS AVAILABLE
Reference Standard——————CSA; UL

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 6 alternatives for LM555CN — response within 24 hours.

Quick Links

LM555CN/NOPB

Texas Instruments 1 Func, BIPolar, PDIP8

SA555N

Signetics 1 Func, 0.5MHz, BIPolar, PDIP8

LM567CN

suggested

LM555CM

suggested

Why Look for Alternatives?

Finding alternatives for LM555CN 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 LM555CN 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 LM555CN?

Known equivalents for LM555CN include LM555CN/NOPB, SA555N, LM567CN. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM555CN?

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 LM555CN 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.