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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

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

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
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
Lifecycle StatusActiveActiveActiveActive
Current Output Max500mA500mA500mA700mA
Input TypeInvertingInvertingInvertingInverting
Number of Outputs7777
Output ConfigurationLow SideLow SideLow SideLow Side
Output TypeNPNNPNNPNNPN
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

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