LM1117MPX-3.3Alternatives & Equivalent Parts
About LM1117MPX-3.3
LM1117MPX-3.3 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT223 (3-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM1117MPX-3.3Source | LM1117MPX-3.3/NOPB | STM32F303VCT6 | TPS7A1106PDRVR | STM32F429ZIT6TR | LM1117MP-3.3 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments | STMicroelectronics | Texas Instruments |
| Package Type | SOT223 (3-Pin) | SOT223 (3-Pin) | Quad Flat Packages | Small Outline No-lead | Quad Flat Packages | SOT223 (3-Pin) |
| Pin Count | 3 | 3 | 100 | 7 | 144 | 3 |
| Temperature Range | ~ 125.0°C | ~ 125.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | — |
| Price | $0.1589 | $0.5250 | — | $0.5370 | $8.6200 | $0.3750 |
| Electrical Parameters | ||||||
| YTEOL | 0 | 15 | 9 | 15 | 9 | 0 |
| Adjustability | FIXED | FIXED | — | FIXED | — | FIXED |
| Dropout Voltage1-Max | 1.3 V | 1.3 V | — | 0.14 V | — | 1.3 V |
| Dropout Voltage1-Nom | 1.2 V | 1.2 V | — | 0.13 V | — | 1.2 V |
| Input Voltage Absolute-Max | 20 V | 20 V | — | 3.6 V | — | 20 V |
| Input Voltage-Max | 15 V | 15 V | — | 3.3 V | — | 15 V |
| Input Voltage-Min | 4.75 V | 4.75 V | — | 0.75 V | — | 4.75 V |
| JESD-30 Code | R-PDSO-G4 | R-PDSO-G4 | S-PQFP-G100 | S-PDSO-N6 | S-PQFP-G144 | R-PDSO-G4 |
| JESD-609 Code | e0 | e3 | e4 | e4 | e3 | e0 |
| Line Regulation-Max | 0.006% | 0.006% | — | 0.0000153% | — | 0.006% |
| Load Regulation-Max | 0.01% | 0.01% | — | 0.00059988% | — | 0.01% |
| Number of Functions | 1 | 1 | — | 1 | — | 1 |
| Number of Outputs | 1 | 1 | — | 1 | — | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C | — | 125 °C | — | 125 °C |
| Output Current1-Max | 0.8 A | 0.8 A | — | 0.5 A | — | 0.8 A |
| Output Voltage1-Max | 3.365 V | 3.365 V | — | 0.609 V | — | 3.365 V |
| Output Voltage1-Min | 3.235 V | 3.235 V | — | 0.591 V | — | 3.235 V |
| Output Voltage1-Nom | 3.3 V | 3.3 V | — | 0.6 V | — | 3.3 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223 | SOT-223 | QFP100,.63SQ,20 | — | QFP144,.87SQ,20 | SOT-223 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE |
| Packing Method | TR | TR | — | TR | — | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | CMOS | CMOS | CMOS | BIPOLAR |
| Terminal Finish | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | TIN LEAD |
| Terminal Form | GULL WING | GULL WING | GULL WING | NO LEAD | GULL WING | GULL WING |
| Terminal Pitch | 2.3 mm | 2.3 mm | 0.5 mm | 0.65 mm | 0.5 mm | 2.3 mm |
| Terminal Position | DUAL | DUAL | QUAD | DUAL | QUAD | DUAL |
| Voltage Tolerance-Max | 2% | 2% | — | 1.5% | — | 2% |
| ## LM1117MPX-3.3 Alternates Showing results | Image | — | — | — | — | — |
| Pbfree Code | — | Yes | — | Yes | — | No |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | 30 | — | — |
| ## LM1117MPX-3.3/NOPB Alternates Showing results | — | Image | — | — | — | — |
| Factory Lead Time | — | — | 13 Weeks | — | 15 Weeks | — |
| Has ADC | — | — | YES | — | YES | — |
| Bit Size | — | — | 32 | — | 32 | — |
| Boundary Scan | — | — | YES | — | YES | — |
| CPU Family | — | — | CORTEX-M4F | — | CORTEX-M4 | — |
| Clock Frequency-Max | — | — | 32 MHz | — | 26 MHz | — |
| DAC Channels | — | — | YES | — | YES | — |
| DMA Channels | — | — | YES | — | YES | — |
| Number of I/O Lines | — | — | 87 | — | 114 | — |
| On Chip Program ROM Width | — | — | 8 | — | 8 | — |
| PWM Channels | — | — | YES | — | YES | — |
| RAM (bytes) | — | — | 40960 | — | 266240 | — |
| ROM (words) | — | — | 262144 | — | 2097152 | — |
| ROM Programmability | — | — | FLASH | — | FLASH | — |
| Speed | — | — | 72 MHz | — | 180 MHz | — |
| Supply Voltage-Max | — | — | 3.6 V | — | 3.6 V | — |
| Supply Voltage-Min | — | — | 3.3 V | — | 3.3 V | — |
| Supply Voltage-Nom | — | — | 3.3 V | — | 3.3 V | — |
| Temperature Grade | — | — | INDUSTRIAL | — | INDUSTRIAL | — |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | — |
| ## STM32F303VCT6 Alternates Showing results | — | — | Image | — | — | — |
| Date Of Intro | — | — | — | 2018-09-23 | — | — |
| Operating Temperature TJ-Min | — | — | — | -40 °C | — | — |
| ## TPS7A1106PDRVR Alternates Showing results | — | — | — | Image | — | — |
| Address Bus Width | — | — | — | — | 26 | — |
| External Data Bus Width | — | — | — | — | 16 | — |
| Format | — | — | — | — | FLOATING POINT | — |
| Integrated Cache | — | — | — | — | NO | — |
| Low Power Mode | — | — | — | — | YES | — |
| Number of DMA Channels | — | — | — | — | 2 | — |
| Number of External Interrupts | — | — | — | — | 16 | — |
| Number of Serial I/Os | — | — | — | — | 4 | — |
| Number of Timers | — | — | — | — | 15 | — |
| On Chip Data RAM Width | — | — | — | — | 8 | — |
| Supply Current-Max | — | — | — | — | 100 mA | — |
| ## STM32F429ZIT6TR Alternates Showing results | — | — | — | — | Image | — |
| ## LM1117MP-3.3 Alternates Showing results | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Regulator, 3.3V, 1.3V Dropout, BIPolar, PDSO4
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Why Look for Alternatives?
Finding alternatives for LM1117MPX-3.3 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 LM1117MPX-3.3 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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What is equivalent to LM1117MPX-3.3?
Known equivalents for LM1117MPX-3.3 include LM1117MPX-3.3/NOPB, STM32F303VCT6, TPS7A1106PDRVR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM1117MPX-3.3?
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 LM1117MPX-3.3 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.