ULN2803ADWAlternatives & Equivalent Parts

ULN2803ADW is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About ULN2803ADW

ULN2803ADW 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

ParameterULN2803ADWSourceULN2803ADWRG4PIC18F87J50-I/PTMOV-07D391KULN2803ADWG4LM7805MP/NOPBSN74LVC2G34DBVRULN2803ADWR
ManufacturerTexas InstrumentsTexas InstrumentsMicrochipBournsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline PackagesQuad Flat PackagesOtherSmall Outline PackagesSOT223 (3-Pin)SOT23 (6-Pin)Small Outline Packages
Pin Count1818802184618
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 105.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C
Price$0.6400$0.4625$4.3700$0.0270$0.6400$0.7634$0.0750$2.5000
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEOBSOLETEACTIVEACTIVEOBSOLETEACTIVEACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeYesYesYesYesYesYes
YTEOL0087.4015150
Built-in ProtectionsTRANSIENTTRANSIENTTRANSIENTTRANSIENT
Driver Number of Bits8888
Interface IC TypeBUFFER OR INVERTER BASED PERIPHERAL DRIVERBUFFER OR INVERTER BASED PERIPHERAL DRIVERBUFFER OR INVERTER BASED PERIPHERAL DRIVERBUFFER OR INVERTER BASED PERIPHERAL DRIVER
JESD-30 CodeR-PDSO-G18R-PDSO-G18S-PQFP-G80R-PDSO-G18R-PDSO-G4R-PDSO-G6R-PDSO-G18
Number of Functions111121
Output CharacteristicsOPEN-COLLECTOROPEN-COLLECTOROPEN-COLLECTOROPEN-COLLECTOR
Output Current Flow DirectionSINKSINKSINKSINK
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP18,.4SOP18,.4TQFP80,.55SQSOP18,.4TSOP6,.11,37SOP18,.4
Package ShapeRECTANGULARRECTANGULARSQUAREDISK PACKAGERECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINEFLATPACK, THIN PROFILERadialSMALL OUTLINESMALL OUTLINESMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINE
Supply Current-Max1.35 mA1.35 mA24.1 mA1.35 mA1.35 mA
Supply Voltage-Nom3.3 V3.3 V3 V3.3 V3.3 V
Surface MountYESYESYESNOYESYESYESYES
Terminal FormGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm0.5 mm1.27 mm2.3 mm0.95 mm1.27 mm
Terminal PositionDUALDUALQUADDUALDUALDUALDUAL
## ULN2803ADW Alternates Showing resultsImage
## ULN2803ADWRG4 Alternates Showing resultsImage
Manufacturer Package CodeTQFP-80
Factory Lead Time6 Weeks13 Weeks
Has ADCYES
Additional FeatureALSO OPERATES AT 2V MINIMUM SUPPLY AT 8 MHZ
Bit Size8
Boundary ScanNO
CPU FamilyPIC18
Clock Frequency-Max48 MHz
DAC ChannelsNO
DMA ChannelsNO
FormatFIXED POINT
Integrated CacheNO
JESD-609 Codee3e3e3e3
Low Power ModeYES
Number of External Interrupts4
Number of I/O Lines67
Number of Serial I/Os2
Number of Timers7
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Peak Reflow Temperature (Cel)260260260
Qualification StatusNot QualifiedNot Qualified
RAM (bytes)3904
ROM (words)131072
ROM ProgrammabilityFLASH
Screening LevelTS 16949
Speed48 MHz
Supply Voltage-Max3.6 V
Supply Voltage-Min2 V
TechnologyCMOSMETAL OXIDEBIPOLARCMOS
Temperature GradeINDUSTRIALAUTOMOTIVE
Terminal FinishMatte Tin (Sn)TINTin (Sn)Tin (Sn)
Time@Peak Reflow Temperature-Max (s)403030
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
## PIC18F87J50-I/PT Alternates Showing resultsImage
Reach Compliance CodeCompliantCompliant
Circuit RMS Voltage-Max250 V
Energy Absorbing Capacity-Max25 J
Mounting FeatureTHROUGH HOLE MOUNT
Package Height11 mm
Package Length9 mm
Package Width4.6 mm
Packing MethodBULKTRTR
Rated Power Dissipation (P)0.25 W
Reference StandardCUL; UL
Resistor TypeVARISTOR
Terminal PlacementRADIAL
Terminal ShapeWIRE
Working Voltage320 V
## ULN2803ADWG4 Alternates Showing resultsImage
Date Of Intro2016-07-23
AdjustabilityFIXED
Dropout Voltage1-Nom2 V
Input Voltage Absolute-Max35 V
Input Voltage-Max30 V
Input Voltage-Min7.5 V
Line Regulation-Max0.05%
Load Regulation-Max0.05%
Number of Outputs1
Operating Temperature TJ-Max125 °C
Output Current1-Max1.5 A
Output Voltage1-Max5.25 V
Output Voltage1-Min4.75 V
Output Voltage1-Nom5 V
Regulator TypeFIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Voltage Tolerance-Max3%
FamilyLVC/LCX/Z
Load Capacitance (CL)50 pF
Logic IC TypeBUFFER
Max I(ol)0.032 A
Number of Inputs1
Power Supply Current-Max (ICC)0.01 mA
Prop. Delay@Nom-Sup4.1 ns
Propagation Delay (tpd)8.6 ns
Schmitt TriggerNO
Supply Voltage-Max (Vsup)5.5 V
Supply Voltage-Min (Vsup)1.65 V
Supply Voltage-Nom (Vsup)3.3 V
## SN74LVC2G34DBVR Alternates Showing resultsImage
Output Current-Max0.5 A
Output Peak Current Limit-Nom0.5 A
## ULN2803ADWR Alternates Showing resultsImage

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 7 alternatives for ULN2803ADW — response within 24 hours.

Quick Links

ULN2803ADWRG4by Texas Instruments

Buffer/Inverter Based Peripheral Driver, 8 Driver, PDSO18

ULN2803ADWRby Texas Instruments

Buffer/Inverter Based Peripheral Driver, 8 Driver, 0.5A, PDSO18

Why Look for Alternatives?

Finding alternatives for ULN2803ADW 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 ULN2803ADW 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 ULN2803ADW?

Known equivalents for ULN2803ADW include ULN2803ADWRG4, PIC18F87J50-I/PT, MOV-07D391K. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ULN2803ADW?

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 ULN2803ADW 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.