ST7540TRAlternatives & Equivalent Parts
About ST7540TR
ST7540TR is a Integrated Circuit component manufactured by STMicroelectronics. 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.
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Specification Comparison
| Parameter | ST7540TRSource | ST7540 | ISO35MDWR | ELL6SH470M | ELL6SH4R7M |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Texas Instruments | Panasonic | Panasonic |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Inductors Precision Moulded | Inductors Precision Moulded |
| Pin Count | 28 | 28 | 16 | 2 | 2 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C |
| Price | $8.6700 | $9.1068 | $4.2357 | $0.7020 | $0.5500 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | END OF LIFE | END OF LIFE | OBSOLETE | OBSOLETE | OBSOLETE |
| Electrical Parameters | |||||
| Factory Lead Time | 35 Weeks | 35 Weeks | — | — | — |
| YTEOL | 0 | 0 | 0 | 0 | 0 |
| Data Rate | 4 Mbps | 4 Mbps | — | — | — |
| JESD-30 Code | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G16 | — | — |
| JESD-609 Code | e3 | e3 | e4 | e3 | e3 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | TSSOP28,.25 | TSSOP28,.25 | SOP16,.4 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMT | SMT |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — |
| Supply Voltage-Nom | 5 V | 5 V | 5 V | — | — |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | BCDMOS | BCDMOS | BICMOS | — | — |
| Telecom IC Type | MODEM | MODEM | — | — | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | MILITARY | — | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) | Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | — | — |
| Terminal Pitch | 0.65 mm | 0.65 mm | 1.27 mm | — | — |
| Terminal Position | DUAL | DUAL | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | — |
| ## ST7540TR Alternates Showing results | Image | — | — | — | — |
| ## ST7540 Alternates Showing results | — | Image | — | — | — |
| Differential Output | — | — | YES | — | — |
| Driver Number of Bits | — | — | 1 | — | — |
| High Level Input Current-Max | — | — | 0.00001 A | — | — |
| Input Characteristics | — | — | DIFFERENTIAL SCHMITT TRIGGER | — | — |
| Interface IC Type | — | — | LINE TRANSCEIVER | — | — |
| Interface Standard | — | — | EIA-422; TIA-422; EIA-485; TIA-485 | — | — |
| Out Swing-Min | — | — | 1.5 V | — | — |
| Output Characteristics | — | — | 3-STATE | — | — |
| Output Polarity | — | — | COMPLEMENTARY | — | — |
| Receive Delay-Max | — | — | 100 ns | — | — |
| Receiver Number of Bits | — | — | 1 | — | — |
| Supply Current-Max | — | — | 20 mA | — | — |
| Supply Voltage-Max | — | — | 3.6 V | — | — |
| Supply Voltage-Min | — | — | 3.15 V | — | — |
| Supply Voltage1-Max | — | — | 3.6 V | — | — |
| Supply Voltage1-Min | — | — | 3.15 V | — | — |
| Supply Voltage1-Nom | — | — | 3.3 V | — | — |
| Transmit Delay-Max | — | — | 340 ns | — | — |
| ## ISO35MDWR Alternates Showing results | — | — | Image | — | — |
| Pbfree Code | — | — | — | Yes | Yes |
| Case/Size Code | — | — | — | 2424 | 2424 |
| Construction | — | — | — | Rectangular | Rectangular |
| Core Material | — | — | — | FERRITE | FERRITE |
| DC Resistance | — | — | — | 0.27 Ω | 0.042 Ω |
| Inductance-Nom (L) | — | — | — | 47 µH | 4.7 µH |
| Inductor Application | — | — | — | POWER INDUCTOR | POWER INDUCTOR |
| Inductor Type | — | — | — | GENERAL PURPOSE INDUCTOR | GENERAL PURPOSE INDUCTOR |
| Package Height | — | — | — | 3 mm | 3 mm |
| Package Length | — | — | — | 6 mm | 6 mm |
| Package Width | — | — | — | 6 mm | 6 mm |
| Packing Method | — | — | — | TR, Embossed | TR, Embossed |
| Rated Current-Max | — | — | — | 0.6 A | 2 A |
| Shape/Size Description | — | — | — | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE |
| Shielded | — | — | — | YES | YES |
| Special Feature | — | — | — | DCR IS MEASURED AT 20 % TOLERANCE | DCR IS MEASURED AT 20 % TOLERANCE |
| Terminal Placement | — | — | — | DUAL ENDED | DUAL ENDED |
| Terminal Shape | — | — | — | ONE SURFACE | ONE SURFACE |
| Test Frequency | — | — | — | 0.1 MHz | 0.1 MHz |
| Tolerance | — | — | — | 20% | 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 4 alternatives for ST7540TR — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for ST7540TR 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 ST7540TR 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 ST7540TR?
Known equivalents for ST7540TR include ST7540, ISO35MDWR, ELL6SH470M. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ST7540TR?
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 ST7540TR 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.