Texas Instruments ULN2003AID Microcontrollers
Trans Darlington NPN 50V 0.5A 16-Pin SOIC Tube
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ULN2003AID
Detailed Description
Trans Darlington NPN 50V 0.5A 16-Pin SOIC Tube
Package
SOIC
Lifecycle Status
Active
Datasheet
ULN2003AID Datasheet
Quick Jump:
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 Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 16-SOIC | 16-SOIC | 16-SOIC | 16-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | Not Required | Not Required | Not Required | Not Required |
| Interface | Parallel | Parallel | Parallel | Parallel |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Current Output Max | 500mA | 500mA | 500mA | 700mA |
| Input Type | Inverting | Inverting | Inverting | Inverting |
| Number of Outputs | 7 | 7 | 7 | 7 |
| Output Configuration | Low Side | Low Side | Low Side | Low Side |
| Output Type | NPN | NPN | NPN | NPN |
| 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
Directonsemi
Pin YesPkg YesElec Yes
NPN Darlington Transistor 50V 500mA SOIC
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.