LDK220M33RAlternatives & Equivalent Parts
About LDK220M33R
LDK220M33R 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.
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Specification Comparison
| Parameter | LDK220M33RSource | FM24CL64B-GA | MBR2H200SFT1G | STM32F051K8T6 | TL431ACDBVR | ADUM4190ARIZ | LMH6642MF | LDK220M36R | LDK220M35R | LDK220M32R | LDK220M50R |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Cypress Semiconductor | ON Semiconductor | STMicroelectronics | Texas Instruments | Analog Devices | Texas Instruments | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | SOT23 (5-Pin) | Small Outline Packages | Small Outline Diode Flat Lead | Quad Flat Packages | SOT23 (5-Pin) | Small Outline Packages | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) |
| Pin Count | 5 | 8 | 2 | 32 | 5 | 16 | 5 | 5 | 5 | 5 | 5 |
| Temperature Range | — | — | -55.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | — | — | — |
| Price | $0.1217 | — | $0.0695 | $1.8518 | $0.0835 | $2.7890 | $0.9553 | $0.1250 | $0.1488 | $0.1190 | $0.1520 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||||
| Factory Lead Time | 16 Weeks | — | — | 13 Weeks | — | — | — | 16 Weeks | 16 Weeks | 16 Weeks | 18 Weeks |
| YTEOL | 8 | — | 6.19 | 9 | 15 | 10 | 0 | 8 | 8 | 8 | 8 |
| Adjustability | FIXED | — | — | — | — | — | — | FIXED | FIXED | FIXED | FIXED |
| Dropout Voltage1-Max | 0.35 V | — | — | — | — | — | — | — | 0.35 V | — | — |
| Dropout Voltage1-Nom | 0.2 V | — | — | — | — | — | — | 1 V | 0.2 V | 1 V | 1 V |
| Input Voltage Absolute-Max | 14 V | — | — | — | — | — | — | 14 V | 14 V | 14 V | 14 V |
| Input Voltage-Max | 13.2 V | — | — | — | — | — | — | 13.2 V | 13.2 V | 13.2 V | 13.2 V |
| Input Voltage-Min | 4.3 V | — | — | — | — | — | — | 4.6 V | 4.5 V | 4.2 V | 6 V |
| JESD-30 Code | R-PDSO-G5 | — | R-PDSO-F2 | S-PQFP-G32 | R-PDSO-G5 | R-PDSO-G16 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 |
| JESD-609 Code | e4 | — | e3 | e3 | e3 | e3 | — | e4 | — | — | e4 |
| Line Regulation-Max | 0.014685% | — | — | — | — | — | — | 0.01548% | 0.0152% | 0.0144% | 0.018% |
| Load Regulation-Max | 0.019701% | — | — | — | — | — | — | 0.021492% | 0.0208% | 0.019104% | 0.02985% |
| Number of Functions | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | — | — | — | 1 | — | — | 1 | 1 | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | — | — | — | — | — | — | 125 °C | 125 °C | 125 °C | 125 °C |
| Operating Temperature TJ-Min | -40 °C | — | — | — | — | — | — | -40 °C | -40 °C | -40 °C | -40 °C |
| Output Current1-Max | 0.2 A | — | — | — | — | — | — | 0.2 A | 0.2 A | 0.2 A | 0.2 A |
| Output Voltage1-Max | 3.399 V | — | — | — | — | — | — | 3.708 V | 3.405 V | 3.296 V | 5.15 V |
| Output Voltage1-Min | 3.201 V | — | — | — | — | — | — | 3.492 V | 3.395 V | 3.104 V | 4.85 V |
| Output Voltage1-Nom | 3.3 V | — | — | — | — | — | — | 3.6 V | 3.5 V | 3.2 V | 5 V |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | — | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | — | SMALL OUTLINE | FLATPACK, LOW PROFILE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR | — | — | — | — | — | TR, 7 INCH | TR | TR, 7 INCH | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 | 260 | 260 | — | 260 | — | NOT SPECIFIED | 260 |
| 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 | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES | — | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | — | FLAT | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | — | — | 0.8 mm | 0.95 mm | 1.27 mm | 0.953 mm | 0.95 mm | 0.95 mm | 0.95 mm | 0.95 mm |
| Terminal Position | DUAL | — | DUAL | QUAD | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Voltage Tolerance-Max | 3% | — | — | — | 1% | — | — | 3% | 3% | 3% | 3% |
| Pbfree Code | — | — | Yes | — | Yes | No | Yes | — | — | — | — |
| Manufacturer Package Code | — | — | 498-01 | — | — | RI-16-1 | — | — | — | — | — |
| Additional Feature | — | — | FREE WHEELING DIODE | — | — | — | — | — | — | — | — |
| Application | — | — | POWER | — | — | — | — | — | — | — | — |
| Breakdown Voltage-Min | — | — | 200 V | — | — | — | — | — | — | — | — |
| Configuration | — | — | SINGLE | — | — | — | — | — | — | — | — |
| Diode Element Material | — | — | SILICON | — | — | — | — | — | — | — | — |
| Diode Type | — | — | RECTIFIER DIODE | — | — | — | — | — | — | — | — |
| Forward Voltage-Max (VF) | — | — | 0.94 V | — | — | — | — | — | — | — | — |
| Non-rep Pk Forward Current-Max | — | — | 30 A | — | — | — | — | — | — | — | — |
| Number of Elements | — | — | 1 | — | — | — | — | — | — | — | — |
| Number of Phases | — | — | 1 | — | — | — | — | — | — | — | — |
| Output Current-Max | — | — | 2 A | — | 0.1 A | — | — | — | — | — | — |
| Rep Pk Reverse Voltage-Max | — | — | 200 V | — | — | — | — | — | — | — | — |
| Reverse Current-Max | — | — | 200 µA | — | — | — | — | — | — | — | — |
| Reverse Test Voltage | — | — | 200 V | — | — | — | — | — | — | — | — |
| Technology | — | — | SCHOTTKY | CMOS | BIPOLAR | — | BIPOLAR | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 | 30 | 30 | — | — | — | NOT SPECIFIED | — |
| Has ADC | — | — | — | YES | — | — | — | — | — | — | — |
| Bit Size | — | — | — | 32 | — | — | — | — | — | — | — |
| Boundary Scan | — | — | — | NO | — | — | — | — | — | — | — |
| CPU Family | — | — | — | CORTEX-M0 | — | — | — | — | — | — | — |
| Clock Frequency-Max | — | — | — | 32 MHz | — | — | — | — | — | — | — |
| DAC Channels | — | — | — | YES | — | — | — | — | — | — | — |
| DMA Channels | — | — | — | YES | — | — | — | — | — | — | — |
| Format | — | — | — | FLOATING POINT | — | — | — | — | — | — | — |
| Low Power Mode | — | — | — | YES | — | — | — | — | — | — | — |
| Number of DMA Channels | — | — | — | 5 | — | — | — | — | — | — | — |
| Number of External Interrupts | — | — | — | 5 | — | — | — | — | — | — | — |
| Number of I/O Lines | — | — | — | 25 | — | — | — | — | — | — | — |
| On Chip Data RAM Width | — | — | — | 8 | — | — | — | — | — | — | — |
| On Chip Program ROM Width | — | — | — | 8 | — | — | — | — | — | — | — |
| PWM Channels | — | — | — | YES | — | — | — | — | — | — | — |
| Package Equivalence Code | — | — | — | QFP32,.35SQ,32 | TSOP5/6,.11,37 | SOP16,.4 | TSOP5/6,.11,37 | — | TSOP5/6,.11,37 | — | — |
| Qualification Status | — | — | — | Not Qualified | Not Qualified | — | — | — | — | — | — |
| RAM (bytes) | — | — | — | 8192 | — | — | — | — | — | — | — |
| ROM (words) | — | — | — | 65536 | — | — | — | — | — | — | — |
| ROM Programmability | — | — | — | FLASH | — | — | — | — | — | — | — |
| Speed | — | — | — | 48 MHz | — | — | — | — | — | — | — |
| Supply Current-Max | — | — | — | 23.2 mA | — | — | 5.5 mA | — | — | — | — |
| Supply Voltage-Max | — | — | — | 3.6 V | — | — | — | — | — | — | — |
| Supply Voltage-Min | — | — | — | 3.3 V | — | — | — | — | — | — | — |
| Supply Voltage-Nom | — | — | — | 3.3 V | — | — | — | — | — | — | — |
| Temperature Grade | — | — | — | INDUSTRIAL | COMMERCIAL | INDUSTRIAL | — | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | MICROCONTROLLER, RISC | — | — | — | — | — | — | — |
| ## STM32F051K8T6 Alternates Showing results | — | — | — | Image | — | — | — | — | — | — | — |
| Analog IC - Other Type | — | — | — | — | TWO TERMINAL VOLTAGE REFERENCE | ANALOG CIRCUIT | — | — | — | — | — |
| Output Voltage-Max | — | — | — | — | 2.52 V | — | — | — | — | — | — |
| Output Voltage-Min | — | — | — | — | 2.47 V | — | — | — | — | — | — |
| Output Voltage-Nom | — | — | — | — | 2.495 V | — | — | — | — | — | — |
| Temp Coef of Voltage-Max | — | — | — | — | 92 ppm/°C | — | — | — | — | — | — |
| Trim/Adjustable Output | — | — | — | — | YES | — | — | — | — | — | — |
| ## TL431ACDBVR Alternates Showing results | — | — | — | — | Image | — | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | — | — | 20 V | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | — | — | 3 V | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | — | 5 V | 5 V | — | — | — | — |
| Amplifier Type | — | — | — | — | — | — | OPERATIONAL AMPLIFIER | — | — | — | — |
| Architecture | — | — | — | — | — | — | VOLTAGE-FEEDBACK | — | — | — | — |
| Average Bias Current-Max (IIB) | — | — | — | — | — | — | 3.25 µA | — | — | — | — |
| Bias Current-Max (IIB) @25C | — | — | — | — | — | — | 2.6 µA | — | — | — | — |
| Common-mode Reject Ratio-Min | — | — | — | — | — | — | 74 dB | — | — | — | — |
| Common-mode Reject Ratio-Nom | — | — | — | — | — | — | 95 dB | — | — | — | — |
| Frequency Compensation | — | — | — | — | — | — | YES | — | — | — | — |
| Input Offset Voltage-Max | — | — | — | — | — | — | 7000 µV | — | — | — | — |
| Low-Bias | — | — | — | — | — | — | NO | — | — | — | — |
| Low-Offset | — | — | — | — | — | — | NO | — | — | — | — |
| Micropower | — | — | — | — | — | — | NO | — | — | — | — |
| Neg Supply Voltage Limit-Max | — | — | — | — | — | — | -6.75 V | — | — | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | — | — | — | -5 V | — | — | — | — |
| Power | — | — | — | — | — | — | NO | — | — | — | — |
| Programmable Power | — | — | — | — | — | — | NO | — | — | — | — |
| Slew Rate-Min | — | — | — | — | — | — | 100 V/us | — | — | — | — |
| Slew Rate-Nom | — | — | — | — | — | — | 135 V/us | — | — | — | — |
| Supply Voltage Limit-Max | — | — | — | — | — | — | 6.75 V | — | — | — | — |
| Voltage Gain-Min | — | — | — | — | — | — | 5011.872 | — | — | — | — |
| Wideband | — | — | — | — | — | — | NO | — | — | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
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When evaluating LDK220M33R 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 LDK220M33R?
Known equivalents for LDK220M33R include FM24CL64B-GA, MBR2H200SFT1G, STM32F051K8T6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LDK220M33R?
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 LDK220M33R 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.