LDK320M50RAlternatives & Equivalent Parts
About LDK320M50R
LDK320M50R 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 | LDK320M50RSource | LDS3985M33R | LM7905CT/NOPB | 826926-2 | C8051F410-GQR | C8051F410-GQ |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Texas Instruments | TE Connectivity | Silicon Labs | Silicon Labs |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | Transistor Outline, Vertical | Header, Vertical | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 5 | 5 | 3 | 2 | 32 | 32 |
| Temperature Range | — | — | — | -65.0°C ~ 105.0°C | — | — |
| Price | $0.1450 | $0.2499 | $0.8400 | $0.0953 | $7.4286 | $7.1100 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | — | — |
| Electrical Parameters | ||||||
| Factory Lead Time | 16 Weeks | — | — | — | — | — |
| YTEOL | 8 | 7 | 15 | 9.1 | — | — |
| Adjustability | FIXED | FIXED | FIXED | — | — | — |
| Dropout Voltage1-Nom | 1 V | 0.15 V | 1.1 V | — | — | — |
| Input Voltage Absolute-Max | 20 V | 6 V | 25 V | — | — | — |
| Input Voltage-Max | 18 V | 6 V | 25 V | — | — | — |
| Input Voltage-Min | 6 V | 2.5 V | 7 V | — | — | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | R-XSFM-T3 | — | — | — |
| JESD-609 Code | e3 | e3 | e3 | e3 | — | — |
| Line Regulation-Max | 0.03% | 0.00726% | 0.015% | — | — | — |
| Load Regulation-Max | 0.02985% | 0.03947% | 0.1% | — | — | — |
| 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 | — | — | — | — |
| Output Current1-Max | 0.2 A | 0.3 A | 1.5 A | — | — | — |
| Output Voltage1-Max | 5.15 V | 3.399 V | 5.25 V | — | — | — |
| Output Voltage1-Min | 4.85 V | 3.201 V | 4.75 V | — | — | — |
| Output Voltage1-Nom | 5 V | 3.3 V | 5 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | — | — | — |
| Package Equivalence Code | TSOP5/6,.11,37 | TSOP5/6,.11,37 | SIP3,.1TB | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — | — |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | FLANGE MOUNT | — | — | — |
| Packing Method | TR | TR | TUBE | — | — | — |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | — | — | — | — |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR | — | — | — |
| Surface Mount | YES | YES | NO | — | — | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Tin (Sn) | — | — | — |
| Terminal Form | GULL WING | GULL WING | THROUGH-HOLE | — | — | — |
| Terminal Pitch | 0.95 mm | 0.95 mm | 2.54 mm | 2.54 mm | — | — |
| Terminal Position | DUAL | DUAL | SINGLE | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | — | — | — | — |
| Voltage Tolerance-Max | 3% | 3% | 5% | — | — | — |
| Dropout Voltage1-Max | — | 0.25 V | — | — | — | — |
| Qualification Status | — | Not Qualified | Not Qualified | — | — | — |
| Technology | — | BICMOS | BIPOLAR | — | — | — |
| Pbfree Code | — | — | Yes | Yes | — | — |
| Reach Compliance Code | — | — | Compliant | — | — | — |
| ## LM7905CT/NOPB Alternates Showing results | — | — | Image | — | — | — |
| Additional Feature | — | — | — | AMPMODU | — | — |
| Connector Type | — | — | — | BOARD CONNECTOR | — | — |
| Contact Finish Mating | — | — | — | NOT APPLICABLE | — | — |
| Contact Finish Termination | — | — | — | Tin (Sn) | — | — |
| Contact Gender | — | — | — | MALE | — | — |
| Contact Material | — | — | — | NOT APPLICABLE | — | — |
| DIN Conformance | — | — | — | NO | — | — |
| EMI Shielded | — | — | — | NO | — | — |
| Empty Shell | — | — | — | NO | — | — |
| Filter Feature | — | — | — | NO | — | — |
| IEC Conformance | — | — | — | NO | — | — |
| Insulation Resistance | — | — | — | 5000000000 Ω | — | — |
| Insulator Color | — | — | — | GREEN | — | — |
| Insulator Material | — | — | — | POLYBUTYLENE TEREPHTHALATE | — | — |
| MIL Conformance | — | — | — | NO | — | — |
| Mains Connector Rating | — | — | — | 5A | — | — |
| Mixed Contacts | — | — | — | NO | — | — |
| Mounting Style | — | — | — | STRAIGHT | — | — |
| Mounting Type | — | — | — | BOARD | — | — |
| Number Of Connectors | — | — | — | ONE | — | — |
| Number of Ports | — | — | — | 1 | — | — |
| Number of Rows Loaded | — | — | — | 1 | — | — |
| Option | — | — | — | GENERAL PURPOSE | — | — |
| Panel Mount | — | — | — | NO | — | — |
| Plating Thickness | — | — | — | 118.11u inch | — | — |
| Rated Current (Signal) | — | — | — | 5 A | — | — |
| Reference Standard | — | — | — | UL | — | — |
| Terminal Length | — | — | — | 0.126 inch | — | — |
| Termination Type | — | — | — | SOLDER | — | — |
| Total Number of Contacts | — | — | — | 2 | — | — |
| UL Flammability Code | — | — | — | 94V-0 | — | — |
| Configuration Features: Connector Contact Load Condition Fully Loaded | — | — | — | PCB Mount Orientation Vertical | — | — |
| Board-to-Board Configuration Parallel | — | — | — | Number of Positions 2 | — | — |
| Contact Current Rating (Max) 5 AMP | — | — | — | Contact Shape & Form Square | — | — |
| Contact Underplating Material Nickel | — | — | — | Contact Type Pin | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
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Why Look for Alternatives?
Finding alternatives for LDK320M50R 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 LDK320M50R 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 LDK320M50R?
Known equivalents for LDK320M50R include LDS3985M33R, LM7905CT/NOPB, 826926-2. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LDK320M50R?
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 LDK320M50R 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.