MAX3109ETJ+Alternatives & Equivalent Parts
About MAX3109ETJ+
MAX3109ETJ+ is a Integrated Circuit component manufactured by Maxim Integrated. It comes in a Quad Flat No-Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Get one quote covering all 5 alternatives for MAX3109ETJ+ — response within 24 hours.
Specification Comparison
| Parameter | MAX3109ETJ+Source | LM20343MHE | LAN8742AI-CZ | 09732966801 | 0805USB-901MLC | SRP1038A-470M |
|---|---|---|---|---|---|---|
| Manufacturer | Maxim Integrated | Texas Instruments | Microchip | HARTING | COILCRAFT | Bourns |
| Package Type | Quad Flat No-Lead | Small Outline Packages | Quad Flat No-Lead | Other | Other | Inductors Precision Moulded |
| Pin Count | 32 | 20 | 24 | 98 | 4 | 2 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | — | — | -40.0°C ~ 85.0°C | -55.0°C ~ 150.0°C |
| Price | $8.6300 | — | $0.9403 | $4.0292 | $0.2700 | $0.6723 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Manufacturer Package Code | 32-LFCSP-5X5X0.75 | — | QFN-24 | — | — | — |
| Date Of Intro | 2011-04-14 | — | — | — | — | — |
| YTEOL | 10 | 0 | 13 | 8 | 6.89 | 7 |
| Boundary Scan | NO | — | — | — | — | — |
| Bus Compatibility | I2C; USB | — | — | — | — | — |
| Clock Frequency-Max | 35 MHz | — | — | — | — | — |
| Communication Protocol | ASYNC, BIT; SYNC, BYTE | — | — | — | — | — |
| Data Transfer Rate-Max | 3 MBps | — | — | — | — | — |
| JESD-30 Code | S-XQCC-N32 | R-PDSO-G20 | — | — | — | — |
| JESD-609 Code | e3 | e0 | — | e3 | e4 | e3 |
| Low Power Mode | YES | — | — | — | — | — |
| Number of Serial I/Os | 2 | — | — | — | — | — |
| Package Body Material | UNSPECIFIED | PLASTIC/EPOXY | — | — | — | — |
| Package Equivalence Code | LCC32,.2SQ,20 | TSSOP20,.25 | — | — | — | — |
| Package Shape | SQUARE | RECTANGULAR | — | — | — | — |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | — | — | — | SMT |
| Peak Reflow Temperature (Cel) | 260 | — | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — | — | — |
| Supply Voltage-Max | 3.6 V | — | — | — | — | — |
| Supply Voltage-Min | 1.71 V | — | — | — | — | — |
| Supply Voltage-Nom | 1.8 V | — | — | — | — | — |
| Surface Mount | YES | YES | — | — | — | YES |
| Technology | BICMOS | BICMOS | — | — | — | — |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE | — | — | — | — |
| Terminal Finish | Matte Tin (Sn) - annealed | TIN LEAD | — | — | GOLD OVER NICKEL | Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Form | NO LEAD | GULL WING | — | — | — | — |
| Terminal Pitch | 0.5 mm | 0.65 mm | — | 2.54 mm | — | — |
| Terminal Position | QUAD | DUAL | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL | — | — | — | — | — |
| Pbfree Code | — | No | — | Yes | Yes | — |
| Additional Feature | — | OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 5 | — | STANDARD: IEC 60603-2 | GOLD OVER NICKEL OVER SILVER-PALLADIUM-GLASS FRIT TERMINATION | — |
| Analog IC - Other Type | — | SWITCHING REGULATOR | — | — | — | — |
| Control Mode | — | CURRENT-MODE | — | — | — | — |
| Control Technique | — | PULSE WIDTH MODULATION | — | — | — | — |
| Input Voltage-Max | — | 36 V | — | — | — | — |
| Input Voltage-Min | — | 4.5 V | — | — | — | — |
| Input Voltage-Nom | — | 12 V | — | — | — | — |
| Number of Functions | — | 1 | — | — | 2 | 1 |
| Output Current-Max | — | 6 A | — | — | — | — |
| Switcher Configuration | — | BUCK | — | — | — | — |
| Switching Frequency-Max | — | 825 kHz | — | — | — | — |
| ## LM20343MHE Alternates Showing results | — | Image | — | — | — | — |
| Factory Lead Time | — | — | 7 Weeks | — | — | 16 Weeks |
| Telecom IC Type | — | — | ETHERNET TRANSCEIVER | — | — | — |
| ## LAN8742AI-CZ Alternates Showing results | — | — | Image | — | — | — |
| Body Breadth | — | — | — | 0.413 inch | — | — |
| Body Length | — | — | — | 3.701 inch | — | — |
| Body/Shell Style | — | — | — | RECEPTACLE | — | — |
| Connector Type | — | — | — | BOARD EURO CONNECTOR | — | — |
| Contact Finish Mating | — | — | — | NOT SPECIFIED | — | — |
| Contact Finish Termination | — | — | — | TIN OVER NICKEL | — | — |
| Contact Gender | — | — | — | FEMALE | — | — |
| Contact Material | — | — | — | NOT SPECIFIED | — | — |
| Contact Pattern | — | — | — | RECTANGULAR | — | — |
| Contact Style | — | — | — | SQ PIN-SKT | — | — |
| DIN Conformance | — | — | — | YES | — | — |
| Filter Feature | — | — | — | NO | — | — |
| IEC Conformance | — | — | — | NO | — | — |
| MIL Conformance | — | — | — | NO | — | — |
| Mating Contact Pitch | — | — | — | 0.1 inch | — | — |
| Mating Contact Row Spacing | — | — | — | 0.1 inch | — | — |
| Mixed Contacts | — | — | — | NO | — | — |
| Mounting Option 1 | — | — | — | HOLE .087-.098 | — | — |
| Mounting Option 2 | — | — | — | SCREW | — | — |
| Mounting Style | — | — | — | RIGHT ANGLE | — | — |
| Mounting Type | — | — | — | BOARD | SURFACE MOUNT | — |
| Number Of Connectors | — | — | — | ONE | — | — |
| Number Of PCB Rows | — | — | — | 3 | — | — |
| Number of Rows Loaded | — | — | — | 3 | — | — |
| Option | — | — | — | GENERAL PURPOSE | — | — |
| PCB Contact Pattern | — | — | — | RECTANGULAR | — | — |
| PCB Contact Row Spacing | — | — | — | 2.54 mm | — | — |
| Rated Current (Signal) | — | — | — | 2 A | — | — |
| Terminal Length | — | — | — | 0.11 inch | — | — |
| Termination Type | — | — | — | SOLDER | — | — |
| Total Number of Contacts | — | — | — | 96 | — | — |
| UL Flammability Code | — | — | — | 94V-0 | — | — |
| Attenuation Frequency-Max | — | — | — | — | 500 MHz | — |
| Attenuation Frequency-Min | — | — | — | — | 100 MHz | — |
| Attenuation@Freq-Max | — | — | — | — | 16.9 dB | — |
| Attenuation@Freq-Min | — | — | — | — | 4.2 dB | — |
| DC Resistance-Max | — | — | — | — | 0.17 Ω | — |
| Filter Type | — | — | — | — | DATA LINE FILTER | — |
| Height | — | — | — | — | 1.65 mm | — |
| Inductance | — | — | — | — | 0.047 µH | — |
| Output Impedance | — | — | — | — | 90 OHM Ω | — |
| Package Material | — | — | — | — | PLASTIC | — |
| Packing Method | — | — | — | — | TAPE AND REEL | TR, EMBOSSED, 13 INCH |
| Rated Current | — | — | — | — | 0.5 A | — |
| Case/Size Code | — | — | — | — | — | 4339 |
| Construction | — | — | — | — | — | Rectangular |
| Core Material | — | — | — | — | — | CARBONYL POWDER |
| DC Resistance | — | — | — | — | — | 0.167 Ω |
| Inductance-Nom (L) | — | — | — | — | — | 47 µH |
| Inductor Application | — | — | — | — | — | POWER INDUCTOR |
| Inductor Type | — | — | — | — | — | GENERAL PURPOSE INDUCTOR |
| Package Height | — | — | — | — | — | 3.8 mm |
| Package Length | — | — | — | — | — | 11 mm |
| Package Width | — | — | — | — | — | 10 mm |
| Quality Factor-Min (at L-nom) | — | — | — | — | — | 20 |
| Rated Current-Max | — | — | — | — | — | 3 A |
| Reference Standard | — | — | — | — | — | AEC-Q200 |
| Self Resonance Frequency | — | — | — | — | — | 5 MHz |
| Shape/Size Description | — | — | — | — | — | RECTANGULAR PACKAGE |
| Shielded | — | — | — | — | — | YES |
| Terminal Placement | — | — | — | — | — | DUAL ENDED |
| Terminal Shape | — | — | — | — | — | WRAPAROUND |
| Test Frequency | — | — | — | — | — | 0.1 MHz |
| Tolerance | — | — | — | — | — | 20% |
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 MAX3109ETJ+ — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for MAX3109ETJ+ 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 MAX3109ETJ+ 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 MAX3109ETJ+?
Known equivalents for MAX3109ETJ+ include LM20343MHE, LAN8742AI-CZ, 09732966801. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MAX3109ETJ+?
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 MAX3109ETJ+ 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.