component
ULN2003AL
Public Made by Adomby adom
Mixic Darlington Transistor Arrays, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownULN2003AL
Mixic · Darlington Transistor Arrays · SOP-16
ULN2003AL from Mixic, in a SOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1B | input | Channel 1 base input, TTL/CMOS logic compatible |
| 2 | 2B | input | Channel 2 base input, TTL/CMOS logic compatible |
| 3 | 3B | input | Channel 3 base input, TTL/CMOS logic compatible |
| 4 | 4B | input | Channel 4 base input, TTL/CMOS logic compatible |
| 5 | 5B | input | Channel 5 base input, TTL/CMOS logic compatible |
| 6 | 6B | input | Channel 6 base input, TTL/CMOS logic compatible |
| 7 | 7B | input | Channel 7 base input, TTL/CMOS logic compatible |
| 8 | E | power_in | Emitter common, system ground |
| 9 | COM | power_in | Clamping diode common end for back-EMF protection, maximum 50V |
| 10 | 7C | output | Channel 7 collector output, 500mA maximum at 50V maximum |
| 11 | 6C | output | Channel 6 collector output, 500mA maximum at 50V maximum |
| 12 | 5C | output | Channel 5 collector output, 500mA maximum at 50V maximum |
| 13 | 4C | output | Channel 4 collector output, 500mA maximum at 50V maximum |
| 14 | 3C | output | Channel 3 collector output, 500mA maximum at 50V maximum |
| 15 | 2C | output | Channel 2 collector output, 500mA maximum at 50V maximum |
| 16 | 1C | output | Channel 1 collector output, 500mA maximum at 50V maximum |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Mixic |
| Package | SOP-16 |
| Category | Transistors/Thyristors |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
ULN2003AL - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files:
uln2003al-etched.step/uln2003al-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);uln2003al.step/uln2003al.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Mixic datasheet (10 pp, sha256
c5d9495d47bf4118, retrieved 2026-09-17, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).