ULN2003APWRAlternatives & Equivalent Parts

About ULN2003APWR

ULN2003APWR 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

ParameterULN2003APWRSourceATMEGA644PV-10MU744025100LM124DUCC27324DGNRULN2003APW
ManufacturerTexas InstrumentsMicrochipWürth ElektronikTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesQuad Flat No-LeadOtherSmall Outline PackagesSmall Outline PackagesSmall Outline Packages
Pin Count1644214816
Temperature Range-40.0°C ~ 70.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-55.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 70.0°C
Price$0.1376$5.3800$0.4851$0.3750$0.3903$0.1322
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVENOT RECOMMENDEDACTIVEOBSOLETEACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeYesYes——Yes—
Date Of Intro1991-01-01——1989-03-01—1991-01-01
YTEOL153150150
Built-in ProtectionsTRANSIENT————TRANSIENT
Driver Number of Bits7————7
Interface IC TypeBUFFER OR INVERTER BASED PERIPHERAL DRIVER———BUFFER OR INVERTER BASED MOSFET DRIVERBUFFER OR INVERTER BASED PERIPHERAL DRIVER
JESD-30 CodeR-PDSO-G16S-PQCC-N44—R-PDSO-G14S-PDSO-G8R-PDSO-G16
JESD-609 Codee4—e2e4e4e4
Number of Functions1—1421
Output CharacteristicsOPEN-COLLECTOR———TOTEM-POLEOPEN-COLLECTOR
Output Current Flow DirectionSINK————SINK
Output Current-Max0.5 A———4 A0.5 A
Output Peak Current Limit-Nom0.5 A———4 A0.5 A
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTSSOP16,.25LCC44,.28SQ,20—SOP14,.25TSSOP8,.19TSSOP16,.25
Package ShapeRECTANGULARSQUARE—RECTANGULARSQUARERECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCHCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILESMTSMALL OUT LINESMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260——260260260
Surface MountYESYESYESYESYESYES
TechnologyBIPOLARCMOS—BIPOLARBICMOSBIPOLAR
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)—Tin/Copper (Sn/Cu)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WINGNO LEAD—GULL WINGGULL WINGGULL WING
Terminal Pitch0.65 mm0.5 mm—1.27 mm0.65 mm0.65 mm
Terminal PositionDUALQUAD—DUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)30——303030
Turn-off Time1 µs———0.05 µs1 µs
Turn-on Time1 µs———0.04 µs1 µs
Manufacturer Package Code—VQFN-44————
Factory Lead Time—7 Weeks————
Has ADC—YES————
Additional Feature—OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHz————
Bit Size—8————
Boundary Scan—YES————
CPU Family—AVR RISC————
Clock Frequency-Max—10 MHz————
DAC Channels—YES————
DMA Channels—NO————
Format—FIXED POINT————
Integrated Cache—NO————
Low Power Mode—YES————
Number of External Interrupts—3————
Number of I/O Lines—32————
Number of Serial I/Os—2————
Number of Timers—3————
On Chip Data RAM Width—8————
On Chip Program ROM Width—8————
PWM Channels—YES————
Qualification Status—Not Qualified—Not QualifiedNot Qualified—
RAM (bytes)—4096————
ROM (words)—65536————
ROM Programmability—FLASH————
Screening Level—TS 16949————
Speed—10 MHz————
Supply Current-Max—9 mA—3 mA0.75 mA—
Supply Voltage-Max—5.5 V——15 V—
Supply Voltage-Min—2.7 V——4.5 V—
Supply Voltage-Nom—5 V——14 V—
Temperature Grade—INDUSTRIAL—MILITARYAUTOMOTIVE—
uPs/uCs/Peripheral ICs Type—MICROCONTROLLER, RISC————
## ATMEGA644PV-10MU Alternates Showing results—Image————
Case/Size Code——1111———
Construction——Cylindrical———
DC Resistance——0.19 Ω———
Inductance-Nom (L)——10 µH———
Inductor Application——RF INDUCTOR———
Inductor Type——GENERAL PURPOSE INDUCTOR———
Package Height——2.8 mm———
Package Length——2.8 mm———
Package Width——2.8 mm———
Packing Method——TR, Embossed Plastic, 7 InchTUBE——
Rated Current-Max——1 A———
Self Resonance Frequency——41 MHz———
Shape/Size Description——CYLINDRICAL PACKAGE———
Shielded——NO———
Terminal Placement——DUAL ENDED———
Terminal Shape——ONE SURFACE———
Test Frequency——0.1 MHz———
Tolerance——20%———
Amplifier Type———OPERATIONAL AMPLIFIER——
Architecture———VOLTAGE-FEEDBACK——
Average Bias Current-Max (IIB)———0.3 µA——
Bias Current-Max (IIB) @25C———0.15 µA——
Common-mode Reject Ratio-Min———70 dB——
Common-mode Reject Ratio-Nom———80 dB——
Frequency Compensation———YES——
Input Offset Current-Max (IIO)———0.1 µA——
Input Offset Voltage-Max———5000 µV——
Low-Bias———YES——
Low-Offset———NO——
Micropower———YES——
Power———NO——
Programmable Power———NO——
Slew Rate-Nom———0.5 V/us——
Subcategory———Operational Amplifier——
Supply Voltage Limit-Max———32 V——
Supply Voltage-Nom (Vsup)———5 V——
Unity Gain BW-Nom———1200——
Voltage Gain-Min———50000——
Wideband———NO——
## LM124D Alternates Showing results———Image——
High Side Driver————NO—
Input Characteristics————STANDARD—
Number of Channels————2—
Output Polarity————TRUE—
## UCC27324DGNR 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 5 alternatives for ULN2003APWR — response within 24 hours.

Quick Links

744025100

suggested

LM124D

suggested

ULN2003APWby Texas Instruments

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

Why Look for Alternatives?

Finding alternatives for ULN2003APWR 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 ULN2003APWR 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 ULN2003APWR?

Known equivalents for ULN2003APWR include ATMEGA644PV-10MU, 744025100, LM124D. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ULN2003APWR?

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 ULN2003APWR 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.