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

ParameterST7540TRSourceST7540ISO35MDWRELL6SH470MELL6SH4R7M
ManufacturerSTMicroelectronicsSTMicroelectronicsTexas InstrumentsPanasonicPanasonic
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesInductors Precision MouldedInductors Precision Moulded
Pin Count28281622
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
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleEND OF LIFEEND OF LIFEOBSOLETEOBSOLETEOBSOLETE
Electrical Parameters
Factory Lead Time35 Weeks35 Weeks
YTEOL00000
Data Rate4 Mbps4 Mbps
JESD-30 CodeR-PDSO-G28R-PDSO-G28R-PDSO-G16
JESD-609 Codee3e3e4e3e3
Number of Functions11111
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTSSOP28,.25TSSOP28,.25SOP16,.4
Package ShapeRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCHSMALL OUTLINESMTSMT
Peak Reflow Temperature (Cel)260260260
Qualification StatusNot QualifiedNot QualifiedNot Qualified
Supply Voltage-Nom5 V5 V5 V
Surface MountYESYESYESYESYES
TechnologyBCDMOSBCDMOSBICMOS
Telecom IC TypeMODEMMODEM
Temperature GradeINDUSTRIALINDUSTRIALMILITARY
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Tin (Sn)Tin (Sn)
Terminal FormGULL WINGGULL WINGGULL WING
Terminal Pitch0.65 mm0.65 mm1.27 mm
Terminal PositionDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)303030
## ST7540TR Alternates Showing resultsImage
## ST7540 Alternates Showing resultsImage
Differential OutputYES
Driver Number of Bits1
High Level Input Current-Max0.00001 A
Input CharacteristicsDIFFERENTIAL SCHMITT TRIGGER
Interface IC TypeLINE TRANSCEIVER
Interface StandardEIA-422; TIA-422; EIA-485; TIA-485
Out Swing-Min1.5 V
Output Characteristics3-STATE
Output PolarityCOMPLEMENTARY
Receive Delay-Max100 ns
Receiver Number of Bits1
Supply Current-Max20 mA
Supply Voltage-Max3.6 V
Supply Voltage-Min3.15 V
Supply Voltage1-Max3.6 V
Supply Voltage1-Min3.15 V
Supply Voltage1-Nom3.3 V
Transmit Delay-Max340 ns
## ISO35MDWR Alternates Showing resultsImage
Pbfree CodeYesYes
Case/Size Code24242424
ConstructionRectangularRectangular
Core MaterialFERRITEFERRITE
DC Resistance0.27 Ω0.042 Ω
Inductance-Nom (L)47 µH4.7 µH
Inductor ApplicationPOWER INDUCTORPOWER INDUCTOR
Inductor TypeGENERAL PURPOSE INDUCTORGENERAL PURPOSE INDUCTOR
Package Height3 mm3 mm
Package Length6 mm6 mm
Package Width6 mm6 mm
Packing MethodTR, EmbossedTR, Embossed
Rated Current-Max0.6 A2 A
Shape/Size DescriptionRECTANGULAR PACKAGERECTANGULAR PACKAGE
ShieldedYESYES
Special FeatureDCR IS MEASURED AT 20 % TOLERANCEDCR IS MEASURED AT 20 % TOLERANCE
Terminal PlacementDUAL ENDEDDUAL ENDED
Terminal ShapeONE SURFACEONE SURFACE
Test Frequency0.1 MHz0.1 MHz
Tolerance20%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.

Quick Links

ST7540

STMicroelectronics Modem, 0.0048Mbps Data, BCDMOS, PDSO28

ISO35MDWR

suggested

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.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for ST7540TR. Get expert recommendations within 24 hours.

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.