LDK320AM33RAlternatives & Equivalent Parts

About LDK320AM33R

LDK320AM33R is a Power Supply component manufactured by STMicroelectronics. It comes in a SOT23 (5-Pin) 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 LDK320AM33R — response within 24 hours.

Specification Comparison

ParameterLDK320AM33RSourceMIC94310-SYM5-TRATTINY402-SSNTS3A44159PWR100DP1T1B1M2QEH0402WGF5101TCE
ManufacturerSTMicroelectronicsMicrochipMicrochipTexas InstrumentsE-SwitchUNI-ROYAL(Uniroyal Elec)
Package TypeSOT23 (5-Pin)SOT23 (5-Pin)Small Outline PackagesSmall Outline PackagesOtherResistor Chip
Pin Count5581662
Temperature Range-40.0°C ~ 105.0°C-40.0°C ~ 85.0°C
Price$0.1438$0.1969$0.4153$0.3544$2.2100$0.0006
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
YTEOL81318157
AdjustabilityFIXEDFIXED
Dropout Voltage1-Max0.35 V0.1 V
Dropout Voltage1-Nom0.2 V0.04 V
Input Voltage Absolute-Max20 V4 V
Input Voltage-Max18 V3.6 V4.3 V
Input Voltage-Min4.3 V
JESD-30 CodeR-PDSO-G5R-PDSO-G5R-PDSO-G8R-PDSO-G16
JESD-609 Codee4e4e3e4
Line Regulation-Max0.022605%0.0165%
Load Regulation-Max0.019701%
Number of Functions112
Number of Outputs11
Operating Temperature TJ-Max125 °C125 °C
Operating Temperature TJ-Min-40 °C-40 °C
Output Current1-Max0.2 A0.2 A
Output Voltage1-Max3.3495 V3.399 V
Output Voltage1-Min3.2505 V3.201 V
Output Voltage1-Nom3.3 V3.3 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37TSOP5/6,.11,37SOP8,.23TSSOP16,.25
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINESMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing MethodTRTR
Peak Reflow Temperature (Cel)260260260260
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATORFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYESYESYESYES
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch0.95 mm0.95 mm1.27 mm0.65 mm
Terminal PositionDUALDUALDUALDUAL
Voltage Tolerance-Max1.5%3%
Manufacturer Package CodeSOT-23-5SOIC-8
Factory Lead Time4 Weeks11 Weeks
Screening LevelTS 16949
TechnologyCMOSCMOSCMOS
Time@Peak Reflow Temperature-Max (s)4030
Date Of Intro2019-07-03
Has ADCYES
Additional FeatureALSO OPERATES 1.8 V MINIMUM SUPPLY AT 5 MHZConfiguration : 2:1 SPDT
Bit Size8
Boundary ScanNO
CPU FamilyAVR RISC
Clock Frequency-Max20 MHz
DAC ChannelsNO
DMA ChannelsNO
FormatFIXED POINT
Integrated CacheNO
Low Power ModeYES
Number of External Interrupts6
Number of I/O Lines8
Number of Serial I/Os1
Number of Timers2
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
RAM (bytes)256
RAM (words)256
ROM (words)4096
ROM ProgrammabilityFLASH
Speed20 MHz
Supply Voltage-Max5.5 V
Supply Voltage-Min5 V
Supply Voltage-Nom5 V
Temperature GradeINDUSTRIALINDUSTRIAL
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
Pbfree CodeYesYes
Reach Compliance CodeCompliant
Analog IC - Other TypeSPDT
Bandwidth-Nom35 MHz
Normal PositionNO/NC
Number of Channels4
Off-state Isolation-Nom71 dB
On-state Resistance Match-Nom0.05 Ω
On-state Resistance-Max (Ron)0.8 Ω
OutputSEPARATE OUTPUT
Qualification StatusNot Qualified
Supply Current-Max (Isup)0.0007 mA
Supply Voltage-Max (Vsup)4.3 V
Supply Voltage-Min (Vsup)1.65 V
Supply Voltage-Nom (Vsup)1.8 V
Switch-off Time-Max50 ns
Switch-on Time-Max75 ns
SwitchingBREAK-BEFORE-MAKE
Switch TypeTOGGLE SWITCH

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 LDK320AM33R — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for LDK320AM33R 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 LDK320AM33R 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 LDK320AM33R. Get expert recommendations within 24 hours.

FAQ

What is equivalent to LDK320AM33R?

Known equivalents for LDK320AM33R include MIC94310-SYM5-TR, ATTINY402-SSN, TS3A44159PWR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LDK320AM33R?

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 LDK320AM33R 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.