LD1117S33CAlternatives & Equivalent Parts
About LD1117S33C
LD1117S33C 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
| Parameter | LD1117S33CSource | LD1117S50 | MCP3426A0-E/MS |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Microchip |
| Package Type | Other | SOT223 (3-Pin) | Small Outline Packages |
| Pin Count | 4 | 4 | 8 |
| Temperature Range | — | — | -40.0°C ~ 125.0°C |
| Price | $0.2400 | — | $2.4900 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | — |
| YTEOL | 0 | 0 | 9 |
| Adjustability | FIXED | FIXED | — |
| Dropout Voltage1-Max | 1.3 V | 1.2 V | — |
| Dropout Voltage1-Nom | 1.3 V | 1.1 V | — |
| Input Voltage Absolute-Max | 15 V | 15 V | — |
| Input Voltage-Max | 15 V | 15 V | — |
| Input Voltage-Min | 4.75 V | 6.5 V | — |
| JESD-30 Code | R-PDSO-G4 | R-PDSO-G4 | S-PDSO-G8 |
| JESD-609 Code | e3 | e3 | e3 |
| Line Regulation-Max | 0.03% | 0.01% | — |
| Load Regulation-Max | 0.03% | 0.015% | — |
| Number of Functions | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | — |
| Operating Temperature TJ-Min | -40 °C | — | — |
| Output Current1-Max | 1.3 A | 1.3 A | — |
| Output Voltage1-Max | 3.44 V | 5.1 V | — |
| Output Voltage1-Min | 3.16 V | 4.9 V | — |
| Output Voltage1-Nom | 3.3 V | 5 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223 | SOT-223 | SOP8,.19 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Surface Mount | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.3 mm | 2.3 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 |
| Voltage Tolerance-Max | 4% | 2% | — |
| ## LD1117S50 Alternates Showing results | — | Image | — |
| Manufacturer Package Code | — | — | MSOP-8 |
| Factory Lead Time | — | — | 12 Weeks |
| Analog Input Voltage-Max | — | — | 2.048 V |
| Analog Input Voltage-Min | — | — | -2.048 V |
| Converter Type | — | — | ADC, DELTA-SIGMA |
| Number of Analog In Channels | — | — | 2 |
| Number of Bits | — | — | 16 |
| Output Bit Code | — | — | 2'S COMPLEMENT BINARY |
| Output Format | — | — | SERIAL |
| Sample Rate | — | — | 0.024 MHz |
| Screening Level | — | — | TS 16949 |
| Supply Current-Max | — | — | 0.18 mA |
| Supply Voltage-Nom | — | — | 5 V |
| Temperature Grade | — | — | AUTOMOTIVE |
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 2 alternatives for LD1117S33C — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LD1117S33C 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 LD1117S33C 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 LD1117S33C?
Known equivalents for LD1117S33C include LD1117S50, MCP3426A0-E/MS. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LD1117S33C?
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 LD1117S33C 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.