LD39015M18RAlternatives & Equivalent Parts
About LD39015M18R
LD39015M18R is a Integrated Circuit 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 LD39015M18R — response within 24 hours.
Specification Comparison
| Parameter | LD39015M18RSource | STM32F411RET6TR | STM32L031K6T6 | TCA9534APWR | LD39015M10R | LD39015M33R |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | Texas Instruments | STMicroelectronics | STMicroelectronics |
| Package Type | SOT23 (5-Pin) | Quad Flat Packages | Quad Flat Packages | Small Outline Packages | SOT23 (5-Pin) | SOT23 (5-Pin) |
| Pin Count | 5 | 64 | 32 | 16 | 5 | 5 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | — |
| Price | $0.2695 | $3.3960 | $1.0800 | $0.5550 | $0.2646 | $0.2716 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Factory Lead Time | 16 Weeks | 15 Weeks | — | — | 16 Weeks | 16 Weeks |
| YTEOL | 7 | 9 | 9 | 15 | 7 | 7 |
| Adjustability | FIXED | — | — | — | FIXED | FIXED |
| Dropout Voltage1-Max | 0.1 V | — | — | — | 0.1 V | 0.1 V |
| Dropout Voltage1-Nom | 0.08 V | — | — | — | 0.08 V | 0.08 V |
| Input Voltage Absolute-Max | 7 V | — | — | — | 7 V | 7 V |
| Input Voltage-Max | 5.5 V | — | — | — | 5.5 V | 5.5 V |
| Input Voltage-Min | 1.5 V | — | — | — | 1.5 V | 1.5 V |
| JESD-30 Code | R-PDSO-G5 | S-PQFP-G64 | S-PQFP-G32 | R-PDSO-G16 | R-PDSO-G5 | R-PDSO-G5 |
| JESD-609 Code | e3 | — | e4 | e4 | e4 | e3 |
| Line Regulation-Max | 0.00072% | — | — | — | 0.0004% | 0.00132% |
| Load Regulation-Max | 0.005364% | — | — | — | 0.00298% | 0.009834% |
| Number of Functions | 1 | — | — | — | 1 | 1 |
| Number of Outputs | 1 | — | — | — | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | — | — | — | 125 °C | 125 °C |
| Operating Temperature TJ-Min | -40 °C | — | — | — | -40 °C | -40 °C |
| Output Current1-Max | 0.15 A | — | — | — | 0.15 A | 0.15 A |
| Output Voltage1-Max | 1.854 V | — | — | — | 1.03 V | 3.399 V |
| Output Voltage1-Min | 1.746 V | — | — | — | 0.97 V | 3.201 V |
| Output Voltage1-Nom | 1.8 V | — | — | — | 1 V | 3.3 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 | QFP64,.47SQ,20 | — | — | TSOP5/6,.11,37 | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR | — | — | — | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | NOT SPECIFIED | 260 | 260 | 260 | 260 |
| Qualification Status | 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 |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | BICMOS | CMOS | CMOS | CMOS | BICMOS | BICMOS |
| Terminal Finish | Matte Tin (Sn) - annealed | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 0.5 mm | 0.8 mm | 0.65 mm | 0.95 mm | 0.95 mm |
| Terminal Position | DUAL | QUAD | QUAD | DUAL | DUAL | DUAL |
| Voltage Tolerance-Max | 3% | — | — | — | 3% | 3% |
| Has ADC | — | YES | YES | — | — | — |
| Bit Size | — | 32 | 32 | — | — | — |
| Boundary Scan | — | YES | NO | — | — | — |
| CPU Family | — | CORTEX-M4 | CORTEX-M0 | — | — | — |
| Clock Frequency-Max | — | 26 MHz | 25 MHz | 0.4 MHz | — | — |
| DAC Channels | — | NO | NO | — | — | — |
| DMA Channels | — | YES | YES | — | — | — |
| Format | — | FLOATING POINT | — | — | — | — |
| Integrated Cache | — | NO | — | — | — | — |
| Low Power Mode | — | YES | — | — | — | — |
| Number of External Interrupts | — | 16 | — | — | — | — |
| Number of I/O Lines | — | 50 | 25 | 8 | — | — |
| On Chip Data RAM Width | — | 8 | — | — | — | — |
| On Chip Program ROM Width | — | 8 | 8 | — | — | — |
| PWM Channels | — | YES | YES | — | — | — |
| RAM (bytes) | — | 131072 | 8192 | — | — | — |
| RAM (words) | — | 65536 | — | — | — | — |
| ROM (words) | — | 524288 | 32768 | — | — | — |
| ROM Programmability | — | FLASH | FLASH | — | — | — |
| Speed | — | 100 MHz | 32 MHz | — | — | — |
| Supply Current-Max | — | 34.5 mA | — | 0.04 mA | — | — |
| Supply Voltage-Max | — | 3.6 V | 3.6 V | 5.5 V | — | — |
| Supply Voltage-Min | — | 3.3 V | 3 V | 1.65 V | — | — |
| Supply Voltage-Nom | — | 3.3 V | 3 V | 1.8 V | — | — |
| Temperature Grade | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED | — | 30 | 40 | — |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | PARALLEL IO PORT, GENERAL PURPOSE | — | — |
| ## STM32F411RET6TR Alternates Showing results | — | Image | — | — | — | — |
| Number of DMA Channels | — | — | 7 | — | — | — |
| Number of Timers | — | — | 5 | — | — | — |
| Pbfree Code | — | — | — | Yes | — | — |
| Address Bus Width | — | — | — | 8 | — | — |
| Number of Bits | — | — | — | 8 | — | — |
| Number of Ports | — | — | — | 1 | — | — |
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 LD39015M18R — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LD39015M18R 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 LD39015M18R 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 LD39015M18R. Get expert recommendations within 24 hours.
FAQ
What is equivalent to LD39015M18R?
Known equivalents for LD39015M18R include STM32F411RET6TR, STM32L031K6T6, TCA9534APWR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LD39015M18R?
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 LD39015M18R 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.