ULN2003AIPWRG4Alternatives & Equivalent Parts

ULN2003AIPWRG4 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About ULN2003AIPWRG4

ULN2003AIPWRG4 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

ParameterULN2003AIPWRG4SourceULN2004ADG4SN74LS251DRSBC817-16LT3G
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsON Semiconductor
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSOT23 (3-Pin)
Pin Count1616163
Temperature Range-40.0°C ~ 105.0°C-20.0°C ~ 70.0°C~ 70.0°C~ 150.0°C
Price$0.1377$0.2660$0.4597$0.0329
StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEOBSOLETEACTIVEACTIVE
Electrical Parameters
Date Of Intro1991-01-011991-01-01——
YTEOL00157
Built-in ProtectionsTRANSIENTTRANSIENT——
Driver Number of Bits77——
Interface IC TypeBUFFER OR INVERTER BASED PERIPHERAL DRIVERBUFFER OR INVERTER BASED PERIPHERAL DRIVER——
JESD-30 CodeR-PDSO-G16R-PDSO-G16R-PDSO-G16R-PDSO-G3
JESD-609 Codee4—e4e3
Number of Functions711—
Output CharacteristicsOPEN-COLLECTOROPEN-COLLECTOR3-STATE—
Output Current Flow DirectionSINKSINK——
Output Current-Max0.5 A0.5 A——
Output Peak Current Limit-Nom0.5 A0.5 A——
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTSSOP16,.25SOP16,.25SOP16,.25—
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINESMALL OUTLINESMALL OUTLINE
Peak Reflow Temperature (Cel)260—260NOT SPECIFIED
Surface MountYESYESYESYES
TechnologyBIPOLAR—TTL—
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)—Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn) - annealed
Terminal FormGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch0.65 mm1.27 mm1.27 mm—
Terminal PositionDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)30—30NOT SPECIFIED
Turn-off Time10 µs1 µs——
Turn-on Time10 µs1 µs——
Pbfree Code—YesYesYes
Input Characteristics—STANDARD——
Output Polarity—INVERTEDCOMPLEMENTARY—
Supply Current-Max—1.45 mA——
Family——LS—
Load Capacitance (CL)——5 pF—
Logic IC Type——MULTIPLEXER—
Max I(ol)——0.008 A—
Number of Bits——8—
Number of Inputs——8—
Number of Outputs——1—
Packing Method——TR—
Power Supply Current-Max (ICC)——10 mA—
Prop. Delay@Nom-Sup——45 ns—
Propagation Delay (tpd)——45 ns—
Qualification Status——Not Qualified—
Supply Voltage-Max (Vsup)——5.25 V—
Supply Voltage-Min (Vsup)——4.75 V—
Supply Voltage-Nom (Vsup)——5 V—
Temperature Grade——COMMERCIAL—
## SN74LS251DR Alternates Showing results——Image—
Manufacturer Package Code———318
Factory Lead Time———11 Weeks
Collector Current-Max (IC)———0.5 A
Collector-Emitter Voltage-Max———45 V
Configuration———SINGLE
DC Current Gain-Min (hFE)———100
JEDEC-95 Code———TO-236AB
Number of Elements———1
Polarity/Channel Type———NPN
Power Dissipation-Max (Abs)———0.3 W
Reference Standard———AEC-Q101
Transistor Element Material———SILICON
Transition Frequency-Nom (fT)———100 MHz

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 3 alternatives for ULN2003AIPWRG4 — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for ULN2003AIPWRG4 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 ULN2003AIPWRG4 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 ULN2003AIPWRG4?

Known equivalents for ULN2003AIPWRG4 include ULN2004ADG4, SN74LS251DR, SBC817-16LT3G. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ULN2003AIPWRG4?

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 ULN2003AIPWRG4 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.