LM20343MHEAlternatives & Equivalent Parts
About LM20343MHE
LM20343MHE is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM20343MHESource | LM20343MH | LAN8742AI-CZ |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Microchip |
| Package Type | Small Outline Packages | — | Quad Flat No-Lead |
| Pin Count | 20 | — | 24 |
| Temperature Range | -40.0°C ~ 125.0°C | — | — |
| Price | — | $4.4118 | — |
| Electrical Parameters | |||
| Pbfree Code | No | — | — |
| YTEOL | 0 | — | 13 |
| Additional Feature | OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 5 | — | — |
| 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 | — | — |
| JESD-30 Code | R-PDSO-G20 | — | — |
| JESD-609 Code | e0 | — | — |
| Number of Functions | 1 | — | — |
| Output Current-Max | 6 A | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | TSSOP20,.25 | — | — |
| Package Shape | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | — | — |
| Qualification Status | Not Qualified | — | — |
| Surface Mount | YES | — | — |
| Switcher Configuration | BUCK | — | — |
| Switching Frequency-Max | 825 kHz | — | — |
| Technology | BICMOS | — | — |
| Temperature Grade | AUTOMOTIVE | — | — |
| Terminal Finish | TIN LEAD | — | — |
| Terminal Form | GULL WING | — | — |
| Terminal Pitch | 0.65 mm | — | — |
| Terminal Position | DUAL | — | — |
| ## LM20343MHE Alternates Showing results | Image | — | — |
| Manufacturer Package Code | — | — | QFN-24 |
| Factory Lead Time | — | — | 7 Weeks |
| Telecom IC Type | — | — | ETHERNET TRANSCEIVER |
| ## LAN8742AI-CZ Alternates Showing results | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Switching Regulator, Current-mode, 6A, 825kHz Switching Freq-Max, PDSO20
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Why Look for Alternatives?
Finding alternatives for LM20343MHE 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 LM20343MHE 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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What is equivalent to LM20343MHE?
Known equivalents for LM20343MHE include LM20343MH, LAN8742AI-CZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM20343MHE?
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 LM20343MHE 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.