UA9638CDRAlternatives & Equivalent Parts

About UA9638CDR

UA9638CDR 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

ParameterUA9638CDRSourceLM4140BCM-2.5LM4140BCM-2.5/NOPBLM4140CCM-2.5/NOPBUA9638CDUA9638CDG4
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline Packages
Pin Count888888
Temperature Range~ 70.0°C~ 70.0°C~ 70.0°C~ 70.0°C~ 70.0°C~ 70.0°C
Price$0.3179$2.5308$2.9300$1.7000$0.3842$0.5803
Electrical Parameters
Pbfree CodeYesNoYesYes
YTEOL150151500
Differential OutputYESYESYES
Driver Number of Bits222
High Level Input Current-Max0.000025 A0.000025 A0.000025 A
Input CharacteristicsSTANDARDSTANDARDSTANDARD
Interface IC TypeLINE DRIVERLINE DRIVERLINE DRIVER
Interface StandardEIA-422-B; TIA-422-BEIA-422-B; TIA-422-BEIA-422-B; TIA-422-B
JESD-30 CodeR-PDSO-G8R-PDSO-G8R-PDSO-G8R-PDSO-G8R-PDSO-G8R-PDSO-G8
JESD-609 Codee4e0e3e3e4e4
Number of Functions211122
Out Swing-Min2 V2 V2 V
Output CharacteristicsTOTEM-POLETOTEM-POLETOTEM-POLE
Output Low Current-Max0.05 A0.05 A0.05 A
Output PolarityCOMPLEMENTARYCOMPLEMENTARYCOMPLEMENTARY
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25SOP8,.25SOP8,.25SOP8,.25SOP8,.25SOP8,.25
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE
Peak Reflow Temperature (Cel)260235260260260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Supply Current-Max65 mA65 mA65 mA
Supply Voltage-Max5.25 V5.25 V5.25 V
Supply Voltage-Min4.75 V4.75 V4.75 V
Supply Voltage-Nom5 V5 V5 V
Supply Voltage1-Max5.25 V5.25 V5.25 V
Supply Voltage1-Min4.75 V4.75 V4.75 V
Supply Voltage1-Nom5 V5 V5 V
Surface MountYESYESYESYESYESYES
TechnologyBIPOLARCMOSCMOSBIPOLARBIPOLAR
Temperature GradeCOMMERCIALCOMMERCIALCOMMERCIALCOMMERCIALCOMMERCIALCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)TIN LEADMatte Tin (Sn)Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)NICKEL PALLADIUM GOLD
Terminal FormGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm1.27 mm1.27 mm1.27 mm1.27 mm
Terminal PositionDUALDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)30203030NOT SPECIFIED30
Transmit Delay-Max20 ns20 ns20 ns
## UA9638CDR Alternates Showing resultsImage
Analog IC - Other TypeTHREE TERMINAL VOLTAGE REFERENCETHREE TERMINAL VOLTAGE REFERENCETHREE TERMINAL VOLTAGE REFERENCE
Number of Outputs111
Output Voltage-Max2.5025 V2.5025 V2.5025 V
Output Voltage-Min2.4975 V2.4975 V2.4975 V
Output Voltage-Nom2.5 V2.5 V2.5 V
Supply Voltage-Max (Vsup)5.5 V5.5 V5.5 V
Supply Voltage-Min (Vsup)2.7 V2.7 V2.7 V
Supply Voltage-Nom (Vsup)5 V5 V5 V
Temp Coef of Voltage-Max6 ppm/°C6 ppm/°C10 ppm/°C
Trim/Adjustable OutputNONONO
Voltage Tolerance-Max0.1%0.1%0.1%
## LM4140BCM-2.5 Alternates Showing resultsImage
Input Voltage-Max5.5 V5.5 V
Input Voltage-Min1.8 V1.8 V
## LM4140BCM-2.5/NOPB Alternates Showing resultsImage
## LM4140CCM-2.5/NOPB Alternates Showing resultsImage

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

Quick Links

UA9638CDby Texas Instruments

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 UA9638CDR 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 UA9638CDR 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 UA9638CDR?

Known equivalents for UA9638CDR include LM4140BCM-2.5, LM4140BCM-2.5/NOPB, LM4140CCM-2.5/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of UA9638CDR?

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 UA9638CDR 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.