NE556DAlternatives & Equivalent Parts

NE556D is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About NE556D

NE556D is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Small Outline 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 6 alternatives for NE556D — response within 24 hours.

Specification Comparison

ParameterNE556DSourceSA556DM20-7820346ECA-1CM471NE556DRNE556DTNE556DBR
ManufacturerSTMicroelectronicsSTMicroelectronicsHarwinPanasonicTexas InstrumentsSTMicroelectronicsTexas Instruments
Package TypeSmall Outline PackagesOtherHeader, Receptacle - Straight PTH BoxCapacitor, Polarized Radial DiameterSmall Outline PackagesSmall Outline PackagesSmall Outline Packages
Pin Count141432141414
Temperature Range~ 70.0°C-40.0°C ~ 105.0°C-40.0°C ~ 105.0°C~ 70.0°C~ 70.0°C~ 70.0°C
Price$0.2700$0.3281$0.4583$0.0500$0.1194$0.1191$0.0436
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEOBSOLETEACTIVEACTIVEOBSOLETEACTIVE
Electrical Parameters
Reach Compliance CodeCompliantCompliant
YTEOL009.115015
Additional FeatureIT CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLYIT CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLYCAN ALSO OPERATE FROM A 15V NOMINAL SUPPLYIT CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLYCAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY
Analog IC - Other TypePULSE; RECTANGULARPULSE; RECTANGULARPULSE; RECTANGULARPULSE; RECTANGULARPULSE; RECTANGULAR
JESD-30 CodeR-PDSO-G14R-PDSO-G14R-PDSO-G14R-PDSO-G14R-PDSO-G14
JESD-609 Codee4e4e3e4e4e4
Number of Functions22121
Output Frequency-Max0.5 MHz0.5 MHz0.5 MHz
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP14,.25SOP14,.25SOP14,.25SOP14,.25SSOP14,.3
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel)260260260260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Supply Voltage-Max (Vsup)16 V16 V16 V16 V16 V
Supply Voltage-Min (Vsup)4.5 V4.5 V4.5 V4.5 V4.5 V
Supply Voltage-Nom (Vsup)5 V5 V5 V5 V5 V
Surface MountYESYESYESYESYES
TechnologyBIPOLARBIPOLARBIPOLARBIPOLARBIPOLAR
Temperature GradeCOMMERCIALINDUSTRIALCOMMERCIALCOMMERCIALCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)NICKEL PALLADIUM GOLDNickel/Palladium/Gold (Ni/Pd/Au)NICKEL PALLADIUM GOLDNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm2.54 mm1.27 mm1.27 mm0.65 mm
Terminal PositionDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)3040303030
## NE556D Alternates Showing resultsImage
## SA556D Alternates Showing resultsImage
Pbfree CodeYesYesYes
Body Breadth0.098 inch
Body Depth0.335 inch
Body Length0.3 inch
Body/Shell StyleSOCKET
Connector TypeBOARD CONNECTOR
Contact Finish MatingNOT APPLICABLE
Contact Finish TerminationTin (Sn) - with Nickel (Ni) barrier
Contact GenderFEMALE
Contact MaterialPHOSPHOR BRONZE
Contact PatternRECTANGULAR
Contact Resistance20 mΩ
Contact StyleSQ PIN-SKT
DIN ConformanceNO
Dielectric Withstanding Voltage1000VAC V
Durability300 Cycles
Filter FeatureNO
IEC ConformanceNO
Insulation Resistance1000000000 Ω
Insulator ColorBLACK
Insulator MaterialPOLYAMIDE
MIL ConformanceNO
Mating Contact Pitch0.1 inch
Mixed ContactsNO
Mounting Option 1LOCKING
Mounting StyleSTRAIGHT
Mounting TypeBOARD
Number Of ConnectorsONE
Number Of PCB Rows1
Number of Rows Loaded1
OptionGENERAL PURPOSE
PCB Contact PatternRECTANGULAR
Polarization KeyPOLARIZED HOUSING
Rated Current (Signal)3 A
Reference StandardUL
Terminal Length0.118 inch
Termination TypeSOLDER
Total Number of Contacts3
UL Flammability Code94V-0
Supply Current-Max (Isup)24 mA24 mA
## NE556DBR Alternates Showing resultsImage

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 NE556D — response within 24 hours.

Quick Links

SA556D

suggested

NE556DRby Texas Instruments

1 Func, BIPolar, PDSO14

NE556DTby STMicroelectronics

2 Func, 0.5MHz, BIPolar, PDSO14

NE556DBRby Texas Instruments

1 Func, BIPolar, PDSO14

Why Look for Alternatives?

Finding alternatives for NE556D 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 NE556D 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?

Our sourcing team can help find compatible alternatives for NE556D. Get expert recommendations within 24 hours.

FAQ

What is equivalent to NE556D?

Known equivalents for NE556D include SA556D, M20-7820346, ECA-1CM471. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of NE556D?

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 NE556D 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.