ISO721DRAlternatives & Equivalent Parts

About ISO721DR

ISO721DR 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

ParameterISO721DRSource24FC1026-I/SNISO721DRG4ISO721DUBISO721DUBRISO721DG4
ManufacturerTexas InstrumentsMicrochipTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesOtherOtherSmall Outline Packages
Pin Count888888
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-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$2.4400$2.4055$3.1527
Electrical Parameters
Pbfree CodeYesYes
YTEOL15130000
Additional FeatureALSO OPERATES FROM 4.5 TO 5.5 V SUPPLY1.8V TO 2.5V @ 0.4MHzALSO OPERATES FROM 4.5 TO 5.5 V SUPPLYALSO OPERATES WITH 5 V SUPPLYALSO OPERATES WITH 5 V SUPPLYALSO OPERATES FROM 4.5 TO 5.5 V SUPPLY
Interface IC TypeINTERFACE CIRCUITDIGITAL ISOLATORDIGITAL ISOLATORDIGITAL ISOLATORDIGITAL ISOLATOR
JESD-30 CodeR-PDSO-G8R-PDSO-G8R-PDSO-G8R-PDSO-G8R-PDSO-G8R-PDSO-G8
JESD-609 Codee4e3e4e4e4e4
Number of Channels111
Number of Functions111111
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE
Peak Reflow Temperature (Cel)260260260260260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Supply Voltage-Max5 V3.6 V3.6 V3.6 V5 V
Supply Voltage-Min3.3 V3 V3 V3 V3.3 V
Supply Voltage-Nom3.3 V3.3 V3.3 V3.3 V3.3 V
Surface MountYESYESYESYESYESYES
TechnologyCMOSCMOSCMOSCMOS
Temperature GradeAUTOMOTIVEINDUSTRIALAUTOMOTIVEAUTOMOTIVEAUTOMOTIVEAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Nickel/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 WINGGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm1.27 mm2.54 mm2.54 mm1.27 mm
Terminal PositionDUALDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)3030303030
## ISO721DR Alternates Showing resultsImage
Manufacturer Package CodeSOIC-8
Factory Lead Time22 Weeks
Clock Frequency-Max (fCLK)1 MHz
Data Retention Time-Min200
Endurance1000000 Write/Erase Cycles
I2C Control Byte1010DDMR
Memory Density1048576 bit
Memory IC TypeEEPROM
Memory Width8
Number of Ports1
Number of Words131072 words
Number of Words Code128000
Operating ModeSYNCHRONOUS
Organization128KX8
Output CharacteristicsOPEN-DRAIN
Package Equivalence CodeSOP8,.23
Parallel/SerialSERIAL
Programming Voltage5 V
Screening LevelTS 16949
Serial Bus TypeI2C
Standby Current-Max0.000005 A
Supply Current-Max0.005 mA
Supply Voltage-Max (Vsup)5.5 V
Supply Voltage-Min (Vsup)2.5 V
Supply Voltage-Nom (Vsup)5 V
Write Cycle Time-Max (tWC)5 ms
Write ProtectionHARDWARE

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

Quick Links

ISO721DRG4by Texas Instruments

CMOS, PDSO8

ISO721DUBby Texas Instruments

PDSO8

ISO721DUBRby Texas Instruments

PDSO8

ISO721DG4by Texas Instruments

CMOS, PDSO8

Why Look for Alternatives?

Finding alternatives for ISO721DR 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 ISO721DR 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 ISO721DR. Get expert recommendations within 24 hours.

Request Alternatives for ISO721DR

FAQ

What is equivalent to ISO721DR?

Known equivalents for ISO721DR include 24FC1026-I/SN, ISO721DRG4, ISO721DUB. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ISO721DR?

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 ISO721DR 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.