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Texas Instruments ULN2003AID Microcontrollers

Trans Darlington NPN 50V 0.5A 16-Pin SOIC Tube

572,000 ActiveTexas InstrumentsSOIC$1.30
ULN2003AID SOIC package illustration

Same model may have multiple batches, images only for reference.

ULN2003AID
Manufacturer
Part Number (MPN)
ULN2003AID
Detailed Description
Trans Darlington NPN 50V 0.5A 16-Pin SOIC Tube
Package
SOIC
Lifecycle Status
Active
Datasheet
PDF ULN2003AID Datasheet
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Technical Specifications

Texas Instruments ULN2003AID Microcontrollers technical specifications.

General

Interface
Parallel
RoHS
Yes
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
Not Required
Lifecycle Status
Active
Input Type
Inverting
Output Type
NPN
Ratio Input Output
1:1

Alternate Parts Comparison (ULN2003AID vs ULN2003AIDR vs ULN2004AIDR vs ULN2003LVPWR)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case16-SOIC16-SOIC16-SOIC16-TSSOP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 105°C (TA)-40°C ~ 105°C (TA)-40°C ~ 105°C (TA)-40°C ~ 85°C (TA)
Supply VoltageNot RequiredNot RequiredNot RequiredNot Required
InterfaceParallelParallelParallelParallel
RoHSYesYesYesYes
Collector Emitter Breakdown Voltage--50V50V50V
Collector Emitter Saturation Voltage--1.1V1.1V490mV
Collector Emitter Voltage Max--1.6V1.6V1.6V
Current Output Max500mA500mA500mA700mA
Height--1.58mm1.58mm1.05mm
Input TypeInvertingInvertingInvertingInverting
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.