L78L33ABD-TR STMicroelectronics Power Supply (Small Outline Packages) In Stock

Use the download button to access the L78L33ABD-TR schematic symbol, PCB footprint, and 3D model.

ACTIVEPower SupplyVerified May 2026
Package / Visual Reference
L78L33ABD-TRSmall Outline Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Power Supply
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Factory Lead Time10Weeks
YTEOL5.96
AdjustabilityFIXED
Dropout Voltage1-Nom1.7V
Input Voltage Absolute-Max30V
Input Voltage-Max20V
Input Voltage-Min5.3V
JESD-30 CodeR-PDSO-G8
JESD-609 Codee4
Line Regulation-Max0.15%
Load Regulation-Max0.06%
Number of Functions1
Number of Outputs1
Operating Temperature TJ-Max125°C
Operating Temperature TJ-Min-40 °C
Output Current1-Max0.07A
Output Voltage1-Max3.465V
Output Voltage1-Min3.135V
Output Voltage1-Nom3.3V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTR
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface MountYES
TechnologyBIPOLAR
Terminal FinishNickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Voltage Tolerance-Max5%
## L78L33ABD-TR Alternates Showing resultsImage
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginMorocco

Datasheet

L78L33ABD-TR Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for L78L33ABD-TR:

L78L33ABDSTMicroelectronics Fixed Positive Standard

Regulator, 3.3V, BIPolar, PDSO8

View Part →

Frequently Asked Questions

What is the price of L78L33ABD-TR?

L78L33ABD-TR is priced from competitive USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is L78L33ABD-TR in stock?

L78L33ABD-TR is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy L78L33ABD-TR?

You can buy L78L33ABD-TR from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for L78L33ABD-TR from STMicroelectronics.

What is the datasheet for L78L33ABD-TR?

The official L78L33ABD-TR datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does L78L33ABD-TR come in?

L78L33ABD-TR is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India