component
ULN2001M
Public Made by Adomby adom
HGSEMI LED Drivers, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownULN2001M
HGSEMI · LED Drivers · SOP-8
ULN2001M from HGSEMI, in a SOP-8. 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 input; accepts 0-12V TTL/CMOS logic with internal 2.7kΩ base resistor and 4kΩ pull-down to ground. |
| 2 | 2B | input | Channel 2 input; accepts 0-12V TTL/CMOS logic with internal 2.7kΩ base resistor and 4kΩ pull-down to ground. |
| 3 | 3B | input | Channel 3 input; accepts 0-12V TTL/CMOS logic with internal 2.7kΩ base resistor and 4kΩ pull-down to ground. |
| 4 | E | power_in | Emitter common ground connection. |
| 5 | COM | power_in | Clamping diode common terminal connected to protection diode cathodes; maximum voltage rating 50V. |
| 6 | 3C | output | Channel 3 Darlington collector output; maximum 500mA per channel at 0-50V for inductive load driving. |
| 7 | 2C | output | Channel 2 Darlington collector output; maximum 500mA per channel at 0-50V for inductive load driving. |
| 8 | 1C | output | Channel 1 Darlington collector output; maximum 500mA per channel at 0-50V for inductive load driving. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HGSEMI |
| Package | SOP-8 |
| Category | LED Drivers |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
ULN2001M - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
uln2001m-etched.step/uln2001m-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);uln2001m.step/uln2001m.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HGSEMI datasheet (8 pp, sha256
387014db4109532a, retrieved 2026-09-22, 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).