LD1117DT33TRAlternatives & Equivalent Parts

About LD1117DT33TR

LD1117DT33TR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterLD1117DT33TRSourceST72F324BJ6B6XAL5050-562MEBVNL5050S5TR-ECY7C68013A-56LTXCLD1117DT33CTR
ManufacturerSTMicroelectronicsSTMicroelectronicsCOILCRAFTSTMicroelectronicsCypress SemiconductorSTMicroelectronics
Package TypeOtherOtherOtherSmall Outline PackagesQuad Flat No-LeadOther
Pin Count34228573
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C~ 70.0°C
Price$0.1180$5.5500$2.4600$0.6173$7.3631$0.1258
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEOBSOLETEOBSOLETEACTIVEOBSOLETEACTIVE
Electrical Parameters
YTEOL6.200706.2
AdjustabilityFIXEDFIXED
Dropout Voltage1-Max1.2 V1.2 V
Dropout Voltage1-Nom1.1 V1.1 V
Input Voltage Absolute-Max15 V15 V
Input Voltage-Max15 V15 V
Input Voltage-Min4.75 V4.75 V
JESD-30 CodeR-PSSO-G2R-PDIP-T42R-PDSO-G8S-XQCC-N56R-PSSO-G2
JESD-609 Codee3e3e2e3e3e3
Line Regulation-Max0.006%0.03%
Load Regulation-Max0.01%0.03%
Number of Functions1111
Number of Outputs11
Operating Temperature TJ-Max125 °C125 °C
Output Current1-Max1.3 A1.3 A
Output Voltage1-Max3.365 V3.44 V
Output Voltage1-Min3.235 V3.16 V
Output Voltage1-Nom3.3 V3.3 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYUNSPECIFIEDPLASTIC/EPOXY
Package Equivalence CodeSMSIP3H,.38,90TBSDIP42,.6LCC56,.31SQ,20SMSIP3H,.38,90TB
Package ShapeRECTANGULARRECTANGULARRECTANGULARSQUARERECTANGULAR
Package StyleSMALL OUTLINEIN-LINE, SHRINK PITCHSMTSMALL OUTLINECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILESMALL OUTLINE
Packing MethodTR, 13 INCHTRTR, 13 INCH
Peak Reflow Temperature (Cel)260260260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATORFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYESNOYESYESYESYES
TechnologyBIPOLARCMOSCMOSBIPOLAR
Terminal FinishMatte Tin (Sn) - annealedTINTin/Silver (Sn/Ag)Tin (Sn)Matte Tin (Sn)Tin (Sn) - immersion
Terminal FormGULL WINGTHROUGH-HOLEGULL WINGNO LEADGULL WING
Terminal Pitch2.28 mm1.778 mm1.27 mm0.5 mm2.28 mm
Terminal PositionSINGLEDUALDUALQUADSINGLE
Time@Peak Reflow Temperature-Max (s)30NOT SPECIFIED2030
Voltage Tolerance-Max2%2%
Has ADCYES
Bit Size8
Boundary ScanYES
CPU FamilyST72
Clock Frequency-Max16 MHz48 MHz
DAC ChannelsYES
DMA ChannelsNO
Number of I/O Lines32
On Chip Program ROM Width8
PWM ChannelsYES
RAM (bytes)1024
ROM (words)32768
ROM ProgrammabilityFLASH
Speed8 MHz
Supply Current-Max7 mA85 mA
Supply Voltage-Max5.5 V3.6 V
Supply Voltage-Min4.5 V3 V
Supply Voltage-Nom5 V3.3 V
Temperature GradeINDUSTRIAL
uPs/uCs/Peripheral ICs TypeMICROCONTROLLERBUS CONTROLLER, UNIVERSAL SERIAL BUS
Case/Size Code2221
ConstructionRectangular
Core MaterialCOMPOSITE
DC Resistance0.0258 Ω
Inductance-Nom (L)5.6 µH
Inductor ApplicationPOWER INDUCTOR
Inductor TypeGENERAL PURPOSE INDUCTOR
Package Height5.1 mm
Package Length5.48 mm
Package Width5.28 mm
Rated Current-Max7.2 A
Reference StandardAEC-Q200
Self Resonance Frequency25 MHz
Shape/Size DescriptionRECTANGULAR PACKAGE
ShieldedYES
Terminal PlacementDUAL ENDED
Terminal ShapeONE SURFACE
Test Frequency1 MHz
Tolerance20%
Factory Lead Time13 Weeks12 Weeks
Additional FeatureDETECTOR THRESHOLD VOLTAGE IS 1.2V
Adjustable ThresholdNO
Analog IC - Other TypePOWER SUPPLY SUPPORT CIRCUIT
Number of Channels1
Supply Voltage-Max (Vsup)5.5 V
Supply Voltage-Min (Vsup)3.5 V
Supply Voltage-Nom (Vsup)5 V
Address Bus Width16
Bus CompatibilityI2C; UART; USB
Data Transfer Rate-Max60 MBps
External Data Bus Width8
Operating Temperature TJ-Min-40 °C

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

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Quick Links

LD1117DT33CTRby STMicroelectronics

Fixed Positive LDO Regulator, 3.3V, 1.2V Dropout, BIPolar, PSSO2

Why Look for Alternatives?

Finding alternatives for LD1117DT33TR 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 LD1117DT33TR 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 LD1117DT33TR?

Known equivalents for LD1117DT33TR include ST72F324BJ6B6, XAL5050-562MEB, VNL5050S5TR-E. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LD1117DT33TR?

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 LD1117DT33TR 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.