LM317D2TR4GAlternatives & Equivalent Parts

About LM317D2TR4G

LM317D2TR4G is a Integrated Circuit component manufactured by ON Semiconductor. It comes in a TO-XXX (Inc. DPAK) 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 5 alternatives for LM317D2TR4G — response within 24 hours.

Specification Comparison

ParameterLM317D2TR4GSourceM20-9990845LM317D2T-TRM20-7821046C0805V472KDRACTUPIC18F25K42-I/ML
ManufacturerON SemiconductorHarwinSTMicroelectronicsHarwinKemetMicrochip
Package TypeTO-XXX (Inc. DPAK)Header, VerticalOtherHeader, Receptacle - Straight PTH BoxOtherQuad Flat No-Lead
Pin Count38310228
Temperature Range-40.0°C ~ 105.0°C-40.0°C ~ 105.0°C-40.0°C ~ 85.0°C
Price$0.2783$0.1770$0.4900$0.8100$0.0065$1.3800
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYes
Manufacturer Package Code936-03VQFN-28
Factory Lead Time6 Weeks8 Weeks6 Weeks
YTEOL6.249.16.249.118
AdjustabilityADJUSTABLEADJUSTABLE
Dropout Voltage1-Nom3 V3 V
Input-Output Voltage Differential-Max40 V40 V
Input-Output Voltage Differential-Min3 V3 V
JESD-30 CodeR-PSSO-G2R-PSSO-G2S-PQCC-N28
JESD-609 Codee3e4e3e3e3
Line Regulation-Max (%/V)0.070.07
Load Regulation-Max(%)5.8%1.5%
Number of Functions11
Number of Outputs11
Operating Temperature TJ-Max125 °C125 °C
Output Current1-Max1.5 A1.5 A
Output Voltage1-Max37 V37 V
Output Voltage1-Min1.2 V1.2 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSMSIP3H,.55TBSMSIP3H,.55TBLCC28,.24SQ,25
Package ShapeRECTANGULARRECTANGULARSQUARE
Package StyleSMALL OUTLINESMALL OUTLINE, HEAT SINK/SLUGCHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG
Packing MethodTRTR
Peak Reflow Temperature (Cel)260245
Qualification StatusNot QualifiedNot Qualified
Regulator TypeADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface MountYESYESYES
TechnologyBIPOLARBIPOLARCMOS
Terminal FinishMatte Tin (Sn) - annealedMatte Tin (Sn)Matte Tin (Sn)
Terminal FormGULL WINGGULL WINGNO LEAD
Terminal Pitch2.54 mm2.54 mm2.54 mm2.54 mm0.65 mm
Terminal PositionSINGLESINGLEQUAD
Time@Peak Reflow Temperature-Max (s)3030
Additional FeatureROHS COMPLIANTTUBE PACKAGINGALSO OPERATES 2.5 V MINIMUM SUPPLY AT 32 MHZ AND 2.3 V MINIMUM SUPPLY AT 16 MHZ
Body Breadth0.1 inch0.098 inch
Body Depth0.1 inch0.335 inch
Body Length0.8 inch1 inch
Connector TypeBOARD CONNECTORBOARD CONNECTOR
Contact Finish MatingNOT APPLICABLENOT APPLICABLE
Contact Finish TerminationGold (Au) - with Nickel (Ni) barrierTin (Sn) - with Nickel (Ni) barrier
Contact GenderMALEFEMALE
Contact MaterialBRASSPHOSPHOR BRONZE
Contact PatternRECTANGULARRECTANGULAR
Contact Resistance25 mΩ20 mΩ
DIN ConformanceNONO
Dielectric Withstanding Voltage750VAC V1000VAC V
Durability300 Cycles300 Cycles
Filter FeatureNONO
IEC ConformanceNONO
Insulation Resistance1000000000 Ω1000000000 Ω
Insulator ColorBLACKBLACK
Insulator MaterialPOLYAMIDEPOLYAMIDE
MIL ConformanceNONO
Mating Contact Pitch0.1 inch0.1 inch
Mixed ContactsNONO
Mounting Option 1LOCKINGLOCKING
Mounting StyleSTRAIGHTSTRAIGHT
Mounting TypeBOARDBOARD
Number Of ConnectorsONEONE
Number Of PCB Rows11
Number of Rows Loaded11
OptionGENERAL PURPOSEGENERAL PURPOSE
Rated Current (Signal)3 A3 A
Reference StandardULUL
Terminal Length0.118 inch0.118 inch
Termination TypeSOLDERSOLDER
Total Number of Contacts810
UL Flammability Code94V-094V-0
## LM317D2T-TR Alternates Showing resultsImage
Body/Shell StyleSOCKET
Contact StyleSQ PIN-SKT
Insertion Force-Max4.8928 N
PCB Contact PatternRECTANGULAR
Polarization KeyPOLARIZED HOUSING
Date Of Intro2017-02-03
Has ADCYES
Bit Size8
Boundary ScanNO
CPU FamilyPIC18
Clock Frequency-Max64 MHz
DAC ChannelsYES
DMA ChannelsYES
FormatFIXED POINT
Integrated CacheNO
Low Power ModeYES
Number of DMA Channels2
Number of External Interrupts3
Number of I/O Lines25
Number of Serial I/Os2
Number of Timers10
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
RAM (bytes)2048
ROM (words)32768
ROM ProgrammabilityFLASH
Screening LevelTS 16949
Speed64 MHz
Supply Current-Max0.95 mA
Supply Voltage-Max5.5 V
Supply Voltage-Min2.7 V
Supply Voltage-Nom3 V
Temperature GradeINDUSTRIAL
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
## PIC18F25K42-I/ML 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 5 alternatives for LM317D2TR4G — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for LM317D2TR4G 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 LM317D2TR4G 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 LM317D2TR4G. Get expert recommendations within 24 hours.

FAQ

What is equivalent to LM317D2TR4G?

Known equivalents for LM317D2TR4G include M20-9990845, LM317D2T-TR, M20-7821046. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM317D2TR4G?

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 LM317D2TR4G 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.