ETRX357Alternatives & Equivalent Parts
About ETRX357
ETRX357 is a Integrated Circuit component manufactured by Silicon Labs. It comes in a Other 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 | ETRX357Source | LM1117DT-3.3 | ISL55110IVZ |
|---|---|---|---|
| Manufacturer | Silicon Labs | Texas Instruments | Intersil |
| Package Type | Other | Other | Small Outline Packages |
| Pin Count | 33 | 4 | 8 |
| Temperature Range | — | — | -40.0°C ~ 85.0°C |
| Price | $17.4627 | $0.4833 | $1.3800 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | — | No | Yes |
| YTEOL | — | 0 | 7.15 |
| Adjustability | — | FIXED | — |
| Dropout Voltage1-Max | — | 1.3 V | — |
| Dropout Voltage1-Nom | — | 1.2 V | — |
| Input Voltage Absolute-Max | — | 20 V | — |
| Input Voltage-Max | — | 15 V | — |
| Input Voltage-Min | — | 4.75 V | — |
| JESD-30 Code | — | R-PSSO-G2 | R-PDSO-G8 |
| JESD-609 Code | — | e0 | e3 |
| Line Regulation-Max | — | 0.006% | — |
| Load Regulation-Max | — | 0.01% | — |
| Number of Functions | — | 1 | 2 |
| Number of Outputs | — | 1 | — |
| Operating Temperature TJ-Max | — | 125 °C | — |
| Output Current1-Max | — | 0.8 A | — |
| Output Voltage1-Max | — | 3.365 V | — |
| Output Voltage1-Min | — | 3.235 V | — |
| Output Voltage1-Nom | — | 3.3 V | — |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | SMSIP3H,.38,90TB | — |
| Package Shape | — | RECTANGULAR | RECTANGULAR |
| Package Style | — | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | — | RAIL | — |
| Peak Reflow Temperature (Cel) | — | 235 | 260 |
| Qualification Status | — | Not Qualified | — |
| Regulator Type | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Surface Mount | — | YES | YES |
| Technology | — | BIPOLAR | — |
| Terminal Finish | — | TIN LEAD | MATTE TIN |
| Terminal Form | — | GULL WING | GULL WING |
| Terminal Pitch | — | 2.28 mm | 0.65 mm |
| Terminal Position | — | SINGLE | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 20 | 30 |
| Voltage Tolerance-Max | — | 2% | — |
| ## LM1117DT-3.3 Alternates Showing results | — | Image | — |
| Manufacturer Package Code | — | — | M8.173 |
| Date Of Intro | — | — | 2017-10-26 |
| High Side Driver | — | — | NO |
| Input Characteristics | — | — | STANDARD |
| Interface IC Type | — | — | HALF BRIDGE BASED MOSFET DRIVER |
| Output Characteristics | — | — | STANDARD |
| Output Peak Current Limit-Nom | — | — | 3.5 A |
| Output Polarity | — | — | TRUE |
| Supply Voltage-Max | — | — | 5.5 V |
| Supply Voltage-Min | — | — | 2.7 V |
| Supply Voltage-Nom | — | — | 3.6 V |
| Supply Voltage1-Max | — | — | 13.2 V |
| Supply Voltage1-Min | — | — | 5 V |
| Supply Voltage1-Nom | — | — | 12 V |
| Temperature Grade | — | — | INDUSTRIAL |
| Turn-off Time | — | — | 0.0141 µs |
| Turn-on Time | — | — | 0.0145 µs |
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 2 alternatives for ETRX357 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for ETRX357 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 ETRX357 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 ETRX357?
Known equivalents for ETRX357 include LM1117DT-3.3, ISL55110IVZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ETRX357?
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 ETRX357 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.