DS8921AMX/NOPBAlternatives & Equivalent Parts

About DS8921AMX/NOPB

DS8921AMX/NOPB 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

ParameterDS8921AMX/NOPBSourceDS8921AM/NOPBDS8921ATMX/NOPB
ManufacturerTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline Packages
Pin Count888
Temperature Range~ 70.0°C~ 70.0°C-40.0°C ~ 85.0°C
Price$0.5008$0.5600$0.7283
Electrical Parameters
Pbfree CodeYesYesYes
YTEOL151515
Differential OutputYESYESYES
Driver Number of Bits111
High Level Input Current-Max0.00002 A0.00002 A0.00002 A
Input CharacteristicsDIFFERENTIAL SCHMITT TRIGGERDIFFERENTIAL SCHMITT TRIGGERDIFFERENTIAL SCHMITT TRIGGER
Interface IC TypeLINE TRANSCEIVERLINE TRANSCEIVERLINE TRANSCEIVER
Interface StandardEIA-422EIA-422EIA-422
JESD-30 CodeR-PDSO-G8R-PDSO-G8R-PDSO-G8
JESD-609 Codee3e3e3
Number of Functions111
Out Swing-Min2.5 V2.5 V2 V
Output Low Current-Max0.008 A0.008 A0.02 A
Output PolarityCOMPLEMENTARYCOMPLEMENTARYCOMPLEMENTARY
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25SOP8,.25SOP8,.25
Package ShapeRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINE
Peak Reflow Temperature (Cel)260260260
Qualification StatusNot QualifiedNot Qualified
Receive Delay-Max20 ns20 ns20 ns
Receiver Number of Bits111
Supply Current-Max35 mA35 mA35 mA
Supply Voltage-Max5.5 V5.5 V5.5 V
Supply Voltage-Min4.5 V4.5 V4.5 V
Supply Voltage-Nom5 V5 V5 V
Supply Voltage1-Max5.5 V5.5 V5.5 V
Supply Voltage1-Min4.5 V4.5 V4.5 V
Supply Voltage1-Nom5 V5 V5 V
Surface MountYESYESYES
TechnologyBIPOLARBIPOLARBIPOLAR
Temperature GradeCOMMERCIALCOMMERCIALINDUSTRIAL
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)
Terminal FormGULL WINGGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm1.27 mm
Terminal PositionDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)303030
Transmit Delay-Max15 ns15 ns15 ns
Date Of Intro2020-06-24
Output CharacteristicsDIFFERENTIAL

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

Quick Links

DS8921AM/NOPBby National Semiconductor Corporation Line

Transceiver, 1 Func, 1 Driver, 1 Rcvr, BIPolar, PDSO8

DS8921ATMX/NOPBby National Semiconductor Corporation Line

Transceiver, 1 Func, 1 Driver, 1 Rcvr, BIPolar, PDSO8

Why Look for Alternatives?

Finding alternatives for DS8921AMX/NOPB 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 DS8921AMX/NOPB 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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Request Alternatives for DS8921AMX/NOPB

FAQ

What is equivalent to DS8921AMX/NOPB?

Known equivalents for DS8921AMX/NOPB include DS8921AM/NOPB, DS8921ATMX/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of DS8921AMX/NOPB?

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 DS8921AMX/NOPB 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.