ULN2004ADAlternatives & Equivalent Parts

ULN2004AD is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About ULN2004AD

ULN2004AD 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

ParameterULN2004ADSourceULN2004ADRULN2004AIDULN2004ANULN2004AULN2004ADE4ULN2004ADG4ULN2004AIN
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsSTMicroelectronicsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline Packages—Small Outline PackagesDual-In-Line PackagesDual-In-Line PackagesSmall Outline PackagesSmall Outline PackagesDual-In-Line Packages
Pin Count16—161616161616
Temperature Range-20.0°C ~ 70.0°C—-40.0°C ~ 105.0°C-20.0°C ~ 70.0°C-40.0°C ~ 85.0°C-20.0°C ~ 70.0°C-20.0°C ~ 70.0°C-40.0°C ~ 105.0°C
Price$0.1468$0.1679$0.4500$0.2077$0.1339$0.3989$0.2660$0.1842
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETE—ACTIVEACTIVEACTIVEOBSOLETEOBSOLETEACTIVE
Electrical Parameters
Date Of Intro1991-01-01——1991-01-01—1991-01-011991-01-01—
YTEOL0—151550015
Built-in ProtectionsTRANSIENT—TRANSIENTTRANSIENTTRANSIENTTRANSIENTTRANSIENTTRANSIENT
Driver Number of Bits7—777777
Interface IC TypeBUFFER OR INVERTER BASED PERIPHERAL DRIVER—BUFFER OR INVERTER BASED PERIPHERAL DRIVERBUFFER OR INVERTER BASED PERIPHERAL DRIVERBUFFER OR INVERTER BASED PERIPHERAL DRIVERBUFFER OR INVERTER BASED PERIPHERAL DRIVERBUFFER OR INVERTER BASED PERIPHERAL DRIVERBUFFER OR INVERTER BASED PERIPHERAL DRIVER
JESD-30 CodeR-PDSO-G16—R-PDSO-G16R-PDIP-T16R-PDIP-T16R-PDSO-G16R-PDSO-G16R-PDIP-T16
JESD-609 Codee4—e4e4e3——e4
Number of Functions1—111111
Output CharacteristicsOPEN-COLLECTOR—OPEN-COLLECTOROPEN-COLLECTOROPEN-COLLECTOROPEN-COLLECTOROPEN-COLLECTOROPEN-COLLECTOR
Output Current Flow DirectionSINK—SINKSINKSINKSINKSINKSINK
Output Current-Max0.5 A—0.5 A0.5 A—0.5 A0.5 A0.5 A
Output Peak Current Limit-Nom0.5 A—0.5 A0.5 A0.5 A0.5 A0.5 A0.5 A
Package Body MaterialPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP16,.25—SOP16,.25DIP16,.3DIP16,.3SOP16,.25SOP16,.25DIP16,.3
Package ShapeRECTANGULAR—RECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE—SMALL OUTLINEIN-LINEIN-LINESMALL OUTLINESMALL OUTLINEIN-LINE
Peak Reflow Temperature (Cel)260—260—————
Surface MountYES—YESNONOYESYESNO
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)—Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)——Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING—GULL WINGTHROUGH-HOLETHROUGH-HOLEGULL WINGGULL WINGTHROUGH-HOLE
Terminal Pitch1.27 mm—1.27 mm2.54 mm2.54 mm1.27 mm1.27 mm2.54 mm
Terminal PositionDUAL—DUALDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)30—30—————
Turn-off Time1 µs—10 µs1 µs1 µs1 µs1 µs10 µs
Turn-on Time1 µs—10 µs1 µs1 µs1 µs1 µs10 µs
Pbfree Code——YesYes—YesYes—
Input Characteristics——STANDARD——STANDARDSTANDARDSTANDARD
Output Polarity——INVERTED——INVERTEDINVERTEDINVERTED
Supply Current-Max——1.45 mA——1.45 mA1.45 mA1.45 mA
Supply Voltage-Max——8 V—8 V——8 V
Technology——BIPOLAR————BIPOLAR
Factory Lead Time————10 Weeks———
Reach Compliance Code—————Compliant——

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

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Get one quote covering all 7 alternatives for ULN2004AD — response within 24 hours.

Quick Links

ULN2004ADRby Texas Instruments

Buffer/Inverter Based Peripheral Driver, 7 Driver, 0.5A, PDSO16

ULN2004AIDby Texas Instruments

Buffer/Inverter Based Peripheral Driver, 7 Driver, 0.5A, PDSO16

ULN2004ANby Texas Instruments

Buffer/Inverter Based Peripheral Driver, 7 Driver, 0.5A, PDIP16

ULN2004Aby STMicroelectronics

Buffer/Inverter Based Peripheral Driver, 7 Driver, 0.5A, PDIP16

ULN2004ADE4by Texas Instruments

Buffer/Inverter Based Peripheral Driver, 7 Driver, 0.5A, PDSO16

ULN2004ADG4by Texas Instruments

Buffer/Inverter Based Peripheral Driver, 7 Driver, 0.5A, PDSO16

ULN2004AINby Texas Instruments

Buffer/Inverter Based Peripheral Driver, 7 Driver, 0.5A, PDIP16

Why Look for Alternatives?

Finding alternatives for ULN2004AD 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 ULN2004AD 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 ULN2004AD?

Known equivalents for ULN2004AD include ULN2004ADR, ULN2004AID, ULN2004AN. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ULN2004AD?

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 ULN2004AD 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.