UA9638CDAlternatives & Equivalent Parts

UA9638CD is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About UA9638CD

UA9638CD 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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Get one quote covering all 4 alternatives for UA9638CD — response within 24 hours.

Specification Comparison

ParameterUA9638CDSourceUA9638CDRDS9638CMDS9638CMX/NOPBUA9638CDG4
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline Packages—Small Outline PackagesSmall Outline Packages
Pin Count88—88
Temperature Range~ 70.0°C~ 70.0°C—~ 70.0°C~ 70.0°C
Price$0.3842$0.3179$0.4681$0.6044$0.5803
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVE—OBSOLETEOBSOLETE
Electrical Parameters
YTEOL015—00
Differential OutputYESYES—YESYES
Driver Number of Bits22—22
High Level Input Current-Max0.000025 A0.000025 A—0.000025 A0.000025 A
Input CharacteristicsSTANDARDSTANDARD—STANDARDSTANDARD
Interface IC TypeLINE DRIVERLINE DRIVER—LINE DRIVERLINE DRIVER
Interface StandardEIA-422-B; TIA-422-BEIA-422-B; TIA-422-B—EIA-422EIA-422-B; TIA-422-B
JESD-30 CodeR-PDSO-G8R-PDSO-G8—R-PDSO-G8R-PDSO-G8
JESD-609 Codee4e4—e3e4
Number of Functions22—22
Out Swing-Min2 V2 V—2 V2 V
Output CharacteristicsTOTEM-POLETOTEM-POLE——TOTEM-POLE
Output Low Current-Max0.05 A0.05 A——0.05 A
Output PolarityCOMPLEMENTARYCOMPLEMENTARY——COMPLEMENTARY
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25SOP8,.25—SOP8,.25SOP8,.25
Package ShapeRECTANGULARRECTANGULAR—RECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINE—SMALL OUTLINESMALL OUTLINE
Peak Reflow Temperature (Cel)260260—260260
Qualification StatusNot QualifiedNot Qualified—Not QualifiedNot Qualified
Supply Current-Max65 mA65 mA——65 mA
Supply Voltage-Max5.25 V5.25 V—5.25 V5.25 V
Supply Voltage-Min4.75 V4.75 V—4.75 V4.75 V
Supply Voltage-Nom5 V5 V—5 V5 V
Supply Voltage1-Max5.25 V5.25 V——5.25 V
Supply Voltage1-Min4.75 V4.75 V——4.75 V
Supply Voltage1-Nom5 V5 V——5 V
Surface MountYESYES—YESYES
TechnologyBIPOLARBIPOLAR—BIPOLARBIPOLAR
Temperature GradeCOMMERCIALCOMMERCIAL—COMMERCIALCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)—MATTE TINNICKEL PALLADIUM GOLD
Terminal FormGULL WINGGULL WING—GULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm—1.27 mm1.27 mm
Terminal PositionDUALDUAL—DUALDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED30—3030
Transmit Delay-Max20 ns20 ns—20 ns20 ns
Pbfree Code—Yes———
## UA9638CDR Alternates Showing results—Image———

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 UA9638CD — response within 24 hours.

Quick Links

UA9638CDRby Texas Instruments Line

Driver, 2 Func, 2 Driver, BIPolar, PDSO8

DS9638CMby National Semiconductor Corporation Line

Driver, 2 Func, 2 Driver, BIPolar, PDSO8

DS9638CMX/NOPBby National Semiconductor Corporation Line

Driver, 2 Func, 2 Driver, BIPolar, PDSO8

UA9638CDG4by Texas Instruments

Line Driver, 2 Func, 2 Driver, BIPolar, PDSO8

Why Look for Alternatives?

Finding alternatives for UA9638CD 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 UA9638CD 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 UA9638CD?

Known equivalents for UA9638CD include UA9638CDR, DS9638CM, DS9638CMX/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of UA9638CD?

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 UA9638CD 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.