| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LE33CD-TR | STMicroelectronics | $0.7620 | Fixed Positive LDO Regulator, 3.3V, 0.5V Dropout, BIPolar, PDSO8 | LE33CD vs LE33CD-TR |
Part Details for LE33CD by STMicroelectronics
Results Overview of LE33CD by STMicroelectronics
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (1 option)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LE33CD Information
LE33CD by STMicroelectronics is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for LE33CD
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | LDO Regulator Pos 3.3V 0.15A 8-Pin SO N Tube | 42 |
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RFQ | |
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Quest Components | 33 |
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$1.8000 / $2.8800 | Buy Now | |
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ComSIT USA | VERY LOW DROP VOLTAGE REGULATOR WITH INHIBIT Fixed Positive LDO Regulator, 3.3V, 0.5V Dropout, BIPolar, PDSO8 ECCN: EAR99 RoHS: Not Compliant |
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RFQ | |
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Chip Stock | STMICROELECTRONICS LE33CDFixed LDO Voltage Regulator, 2.5V to 18V, 200mV Dropout, 3.3Vout, 100mAout, SOIC-8 | 3963 |
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RFQ | |
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Vyrian | Fixed Positive LDO Regulator, 3.3V, 0.5V Dropout, BIPolar, PDSO8 | 12221 |
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RFQ |
US Tariff Estimator: LE33CD by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
LE33CD Part Data Attributes
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LE33CD
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
LE33CD
STMicroelectronics
Fixed Positive LDO Regulator, 3.3V, 0.5V Dropout, BIPolar, PDSO8
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Lead Free, Sop-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Adjustability | Fixed | |
| Dropout Voltage1-Max | 0.5 V | |
| Dropout Voltage1-Nom | 0.2 V | |
| Input Voltage Absolute-Max | 20 V | |
| Input Voltage-Max | 18 V | |
| Input Voltage-Min | 4 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 Mm | |
| Line Regulation-Max | 0.02% | |
| Load Regulation-Max | 0.025% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 0.1 A | |
| Output Voltage1-Max | 3.432 V | |
| Output Voltage1-Min | 3.168 V | |
| Output Voltage1-Nom | 3.3 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | Fixed Positive Single Output Ldo Regulator | |
| Seated Height-Max | 1.75 Mm | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tolerance-Max | 4% | |
| Width | 3.9 Mm |
Alternate Parts for LE33CD
This table gives cross-reference parts and alternative options found for LE33CD. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LE33CD, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
LE33CD Frequently Asked Questions (FAQ)
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The recommended operating voltage range for the LE33CD is 2.5V to 5.5V, with a typical voltage of 3.3V.
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To ensure proper power-on and power-off, it is recommended to use a power-on reset (POR) circuit and a voltage supervisor to monitor the supply voltage and reset the device when it falls below a certain threshold.
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The LE33CD can sink or source up to 20mA of current per pin, but it is recommended to limit the current to 10mA per pin to ensure reliable operation.
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To protect the LE33CD from ESD, it is recommended to use ESD protection devices such as TVS diodes or ESD arrays, and to follow proper handling and storage procedures to prevent ESD damage.
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To ensure reliable operation, it is recommended to follow good layout and routing practices, such as keeping signal traces short and away from noise sources, using a solid ground plane, and avoiding vias and right-angle bends in the signal traces.