SN74LS147DRAlternatives & Equivalent Parts

SN74LS147DR is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About SN74LS147DR

SN74LS147DR is a Integrated Circuit component manufactured by Texas Instruments. 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.

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Specification Comparison

ParameterSN74LS147DRSourceSN74LS147JSN74LS147N3SN7447ANM52-040023W2545
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsHarwin
Package TypeSmall Outline PackagesDual-In-Line PackagesDual-In-Line PackagesOther
Pin Count16161650
Temperature Range~ 70.0°C~ 70.0°C~ 70.0°C-40.0°C ~ 105.0°C
Price$1.7223$3.8300
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEOBSOLETEOBSOLETEACTIVE
Electrical Parameters
Pbfree CodeNoYes
YTEOL0009.15
Additional Feature10 TO 4 LINE PRIORITY ENCODER9 TO 4 LINE PRIORITY ENCODERROHS COMPLIANT
FamilyLSLSLS
JESD-30 CodeR-PDSO-G16R-GDIP-T16R-PDIP-T16
Load Capacitance (CL)15 pF15 pF15 pF
Logic IC TypeENCODERENCODERENCODER
Number of Bits9910
Number of Functions111
Output PolarityINVERTED
Package Body MaterialPLASTIC/EPOXYCERAMIC, GLASS-SEALEDPLASTIC/EPOXY
Package Equivalence CodeSOP16,.25DIP16,.3DIP16,.3
Package ShapeRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINEIN-LINEIN-LINE
Packing MethodTR
Peak Reflow Temperature (Cel)NOT SPECIFIEDNOT SPECIFIED
Power Supply Current-Max (ICC)20 mA20 mA20 mA
Propagation Delay (tpd)33 ns23 ns33 ns
Qualification StatusNot QualifiedNot Qualified
Supply Voltage-Max (Vsup)5.25 V5.25 V5.25 V
Supply Voltage-Min (Vsup)4.75 V4.75 V4.75 V
Supply Voltage-Nom (Vsup)5 V5 V5 V
Surface MountYESNONO
TechnologyTTLTTLTTL
Temperature GradeCOMMERCIALCOMMERCIALCOMMERCIAL
Terminal FormGULL WINGTHROUGH-HOLETHROUGH-HOLE
Terminal Pitch1.27 mm2.54 mm2.54 mm1.27 mm
Terminal PositionDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIEDNOT SPECIFIED
## SN74LS147J Alternates Showing resultsImage
## SN74LS147N3 Alternates Showing resultsImage
Body Breadth0.197 inch
Body Depth0.098 inch
Body Length1.25 inch
Body/Shell StyleRECEPTACLE
Connector TypeBOARD CONNECTOR
Contact Finish MatingNOT APPLICABLE
Contact Finish TerminationGold (Au)
Contact GenderMALE
Contact MaterialBRASS
Contact Resistance20 mΩ
Contact StyleSQ PIN-SKT
DIN ConformanceNO
Dielectric Withstanding Voltage1400VAC V
Durability300 Cycles
Filter FeatureNO
IEC ConformanceNO
Insulation Resistance1000000000 Ω
Insulator ColorBLACK
Insulator MaterialPOLYAMIDE
JESD-609 Codee4
MIL ConformanceNO
Mating Contact Pitch0.05 inch
Mating Contact Row Spacing0.1 inch
Mixed ContactsNO
Mounting Option 1LOCKING
Mounting StyleSTRAIGHT
Mounting TypeBOARD
Number Of ConnectorsONE
Number Of PCB Rows2
Number of Rows Loaded2
OptionGENERAL PURPOSE
PCB Contact Row Spacing2.54 mm
Plating ThicknessFLASH inch
Rated Current (Signal)1 A
Reference StandardUL
Termination TypeSOLDER
Total Number of Contacts25
UL Flammability Code94V-0

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 4 alternatives for SN74LS147DR — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for SN74LS147DR 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 SN74LS147DR 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 SN74LS147DR?

Known equivalents for SN74LS147DR include SN74LS147J, SN74LS147N3, SN7447AN. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of SN74LS147DR?

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 SN74LS147DR 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.