LDK320AM33RAlternatives & Equivalent Parts
About LDK320AM33R
LDK320AM33R is a Power Supply 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 | LDK320AM33RSource | MIC94310-SYM5-TR | ATTINY402-SSN | TS3A44159PWR | 100DP1T1B1M2QEH | 0402WGF5101TCE |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Microchip | Microchip | Texas Instruments | E-Switch | UNI-ROYAL(Uniroyal Elec) |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | Small Outline Packages | Small Outline Packages | Other | Resistor Chip |
| Pin Count | 5 | 5 | 8 | 16 | 6 | 2 |
| Temperature Range | — | — | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | — | — |
| Price | $0.1438 | $0.1969 | $0.4153 | $0.3544 | $2.2100 | $0.0006 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | — |
| Electrical Parameters | ||||||
| YTEOL | 8 | 13 | 18 | 15 | 7 | — |
| Adjustability | FIXED | FIXED | — | — | — | — |
| Dropout Voltage1-Max | 0.35 V | 0.1 V | — | — | — | — |
| Dropout Voltage1-Nom | 0.2 V | 0.04 V | — | — | — | — |
| Input Voltage Absolute-Max | 20 V | 4 V | — | — | — | — |
| Input Voltage-Max | 18 V | 3.6 V | — | 4.3 V | — | — |
| Input Voltage-Min | 4.3 V | — | — | — | — | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G8 | R-PDSO-G16 | — | — |
| JESD-609 Code | e4 | e4 | e3 | e4 | — | — |
| Line Regulation-Max | 0.022605% | 0.0165% | — | — | — | — |
| Load Regulation-Max | 0.019701% | — | — | — | — | — |
| Number of Functions | 1 | 1 | — | 2 | — | — |
| Number of Outputs | 1 | 1 | — | — | — | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | — | — | — | — |
| Operating Temperature TJ-Min | -40 °C | -40 °C | — | — | — | — |
| Output Current1-Max | 0.2 A | 0.2 A | — | — | — | — |
| Output Voltage1-Max | 3.3495 V | 3.399 V | — | — | — | — |
| Output Voltage1-Min | 3.2505 V | 3.201 V | — | — | — | — |
| Output Voltage1-Nom | 3.3 V | 3.3 V | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | TSOP5/6,.11,37 | TSOP5/6,.11,37 | SOP8,.23 | TSSOP16,.25 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | — |
| Packing Method | TR | TR | — | — | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — | — |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | — | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | — | — |
| Terminal Pitch | 0.95 mm | 0.95 mm | 1.27 mm | 0.65 mm | — | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — | — |
| Voltage Tolerance-Max | 1.5% | 3% | — | — | — | — |
| Manufacturer Package Code | — | SOT-23-5 | SOIC-8 | — | — | — |
| Factory Lead Time | — | 4 Weeks | 11 Weeks | — | — | — |
| Screening Level | — | TS 16949 | — | — | — | — |
| Technology | — | CMOS | CMOS | CMOS | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 40 | — | 30 | — | — |
| Date Of Intro | — | — | 2019-07-03 | — | — | — |
| Has ADC | — | — | YES | — | — | — |
| Additional Feature | — | — | ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 5 MHZ | Configuration : 2:1 SPDT | — | — |
| Bit Size | — | — | 8 | — | — | — |
| Boundary Scan | — | — | NO | — | — | — |
| CPU Family | — | — | AVR RISC | — | — | — |
| Clock Frequency-Max | — | — | 20 MHz | — | — | — |
| DAC Channels | — | — | NO | — | — | — |
| DMA Channels | — | — | NO | — | — | — |
| Format | — | — | FIXED POINT | — | — | — |
| Integrated Cache | — | — | NO | — | — | — |
| Low Power Mode | — | — | YES | — | — | — |
| Number of External Interrupts | — | — | 6 | — | — | — |
| Number of I/O Lines | — | — | 8 | — | — | — |
| Number of Serial I/Os | — | — | 1 | — | — | — |
| Number of Timers | — | — | 2 | — | — | — |
| On Chip Data RAM Width | — | — | 8 | — | — | — |
| On Chip Program ROM Width | — | — | 8 | — | — | — |
| PWM Channels | — | — | YES | — | — | — |
| RAM (bytes) | — | — | 256 | — | — | — |
| RAM (words) | — | — | 256 | — | — | — |
| ROM (words) | — | — | 4096 | — | — | — |
| ROM Programmability | — | — | FLASH | — | — | — |
| Speed | — | — | 20 MHz | — | — | — |
| Supply Voltage-Max | — | — | 5.5 V | — | — | — |
| Supply Voltage-Min | — | — | 5 V | — | — | — |
| Supply Voltage-Nom | — | — | 5 V | — | — | — |
| Temperature Grade | — | — | INDUSTRIAL | INDUSTRIAL | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER, RISC | — | — | — |
| Pbfree Code | — | — | — | Yes | Yes | — |
| Reach Compliance Code | — | — | — | Compliant | — | — |
| Analog IC - Other Type | — | — | — | SPDT | — | — |
| Bandwidth-Nom | — | — | — | 35 MHz | — | — |
| Normal Position | — | — | — | NO/NC | — | — |
| Number of Channels | — | — | — | 4 | — | — |
| Off-state Isolation-Nom | — | — | — | 71 dB | — | — |
| On-state Resistance Match-Nom | — | — | — | 0.05 Ω | — | — |
| On-state Resistance-Max (Ron) | — | — | — | 0.8 Ω | — | — |
| Output | — | — | — | SEPARATE OUTPUT | — | — |
| Qualification Status | — | — | — | Not Qualified | — | — |
| Supply Current-Max (Isup) | — | — | — | 0.0007 mA | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | 4.3 V | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | 1.65 V | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 1.8 V | — | — |
| Switch-off Time-Max | — | — | — | 50 ns | — | — |
| Switch-on Time-Max | — | — | — | 75 ns | — | — |
| Switching | — | — | — | BREAK-BEFORE-MAKE | — | — |
| Switch Type | — | — | — | — | TOGGLE SWITCH | — |
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 LDK320AM33R — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LDK320AM33R 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 LDK320AM33R 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 LDK320AM33R?
Known equivalents for LDK320AM33R include MIC94310-SYM5-TR, ATTINY402-SSN, TS3A44159PWR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LDK320AM33R?
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 LDK320AM33R 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.