ISO7421EDRAlternatives & Equivalent Parts

About ISO7421EDR

ISO7421EDR 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.

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Specification Comparison

ParameterISO7421EDRSourceISO7421DRISO7421FEDISO7421DISO7421MDREP
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline Packages—
Pin Count8888—
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C—
Price$2.1687$1.8900$1.5773$1.1745$4.3600
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVE—
Electrical Parameters
Pbfree CodeYesYesYesYes—
YTEOL15151515—
Additional FeatureALSO OPERATES AT 5V NOM—ALSO OPERATES AT 5V NOM——
Interface IC TypeDIGITAL ISOLATORDIGITAL ISOLATORDIGITAL ISOLATORDIGITAL ISOLATOR—
JESD-30 CodeR-PDSO-G8R-PDSO-G8R-PDSO-G8R-PDSO-G8—
JESD-609 Codee4e4e4e4—
Number of Channels2222—
Number of Functions2121—
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR—
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE—
Peak Reflow Temperature (Cel)260260260260—
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified—
Screening LevelIEC 60950-1; IEC 60601-1—IEC 60950-1; IEC 60601-1——
Supply Voltage-Max5 V5 V5 V5 V—
Supply Voltage-Min3.3 V3.3 V3.3 V3.3 V—
Supply Voltage-Nom3.3 V3.3 V3.3 V3.3 V—
Surface MountYESYESYESYES—
TechnologyCMOS—CMOS——
Temperature GradeAUTOMOTIVEAUTOMOTIVEAUTOMOTIVEAUTOMOTIVE—
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)—
Terminal FormGULL WINGGULL WINGGULL WINGGULL WING—
Terminal Pitch1.27 mm1.27 mm1.27 mm1.27 mm—
Terminal PositionDUALDUALDUALDUAL—
Time@Peak Reflow Temperature-Max (s)30303030—
Package Equivalence Code—SOP8,.25—SOP8,.25—

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Quick Links

ISO7421DRby Texas Instruments

PDSO8

ISO7421FEDby Texas Instruments

CMOS, PDSO8

ISO7421Dby Texas Instruments

PDSO8

ISO7421MDREPby Texas Instruments

CMOS, PDSO8

Why Look for Alternatives?

Finding alternatives for ISO7421EDR 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 ISO7421EDR 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 ISO7421EDR. Get expert recommendations within 24 hours.

FAQ

What is equivalent to ISO7421EDR?

Known equivalents for ISO7421EDR include ISO7421DR, ISO7421FED, ISO7421D. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ISO7421EDR?

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 ISO7421EDR 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.