Texas Instruments ULN2003AN Microcontrollers
NPN Darlington Transistor 50V 0.5A 7-Ch PDIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ULN2003AN
Detailed Description
NPN Darlington Transistor 50V 0.5A 7-Ch PDIP
Package
16-DIP (0.300", 7.62mm)
Lifecycle Status
Active
Datasheet
ULN2003AN Datasheet
Quick Jump:
Technical Specifications
Texas Instruments ULN2003AN Microcontrollers technical specifications.
General
Interface
Parallel
Package / Case
16-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 70°C (TA)
Supply Voltage
Not Required
Lifecycle Status
Active
Input Type
Inverting
Output Type
NPN
Ratio Input Output
1:1
Number of Outputs
7
Alternate Parts Comparison (ULN2003AN vs ULN2003AIDR vs ULN2004AIDR vs ULN2003LVPWR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-DIP | 16-SOIC | 16-SOIC | 16-TSSOP |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 70°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 |
| 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 |
| Ratio Input Output | 1:1 | 1:1 | 1:1 | 1:1 |
| 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
MC1413DR2GonsemiSimilaronsemi
Pin YesPkg NoElec Mixed
NPN Darlington Transistor 50V 0.5A SOIC
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