component
ULN2003A-JSM
Public Made by Adomby adom
JSMSEMI Darlington Transistor Arrays, SOP-16. Pinout cross-checked by two models against the datasheet, 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
markdownULN2003A-JSM
JSMSEMI · Darlington Transistor Arrays · SOP-16
ULN2003A-JSM from JSMSEMI, in a SOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1B | input | Channel 1 Darlington base input, rated for an input voltage of -0.5 V to 30 V, turning the output on at 2.8 V minimum and off at 0.7 V maximum. |
| 2 | 2B | input | Channel 2 Darlington base input, rated for an input voltage of -0.5 V to 30 V, turning the output on at 2.8 V minimum and off at 0.7 V maximum. |
| 3 | 3B | input | Channel 3 Darlington base input, rated for an input voltage of -0.5 V to 30 V, turning the output on at 2.8 V minimum and off at 0.7 V maximum. |
| 4 | 4B | input | Channel 4 Darlington base input, rated for an input voltage of -0.5 V to 30 V, turning the output on at 2.8 V minimum and off at 0.7 V maximum. |
| 5 | 5B | input | Channel 5 Darlington base input, rated for an input voltage of -0.5 V to 30 V, turning the output on at 2.8 V minimum and off at 0.7 V maximum. |
| 6 | 6B | input | Channel 6 Darlington base input, rated for an input voltage of -0.5 V to 30 V, turning the output on at 2.8 V minimum and off at 0.7 V maximum. |
| 7 | 7B | input | Channel 7 Darlington base input, rated for an input voltage of -0.5 V to 30 V, turning the output on at 2.8 V minimum and off at 0.7 V maximum. |
| 8 | E | power_in | Emitter common pin connected to ground, with a total emitter peak current limit of 2.5 A. |
| 9 | COM | passive | Common node of the internal clamp diodes for driving inductive loads, rated at 50 V maximum. |
| 10 | 7C | output | Channel 7 Darlington collector output, rated for collector-emitter voltage of -0.5 V to 50 V and 500 mA peak collector current. |
| 11 | 6C | output | Channel 6 Darlington collector output, rated for collector-emitter voltage of -0.5 V to 50 V and 500 mA peak collector current. |
| 12 | 5C | output | Channel 5 Darlington collector output, rated for collector-emitter voltage of -0.5 V to 50 V and 500 mA peak collector current. |
| 13 | 4C | output | Channel 4 Darlington collector output, rated for collector-emitter voltage of -0.5 V to 50 V and 500 mA peak collector current. |
| 14 | 3C | output | Channel 3 Darlington collector output, rated for collector-emitter voltage of -0.5 V to 50 V and 500 mA peak collector current. |
| 15 | 2C | output | Channel 2 Darlington collector output, rated for collector-emitter voltage of -0.5 V to 50 V and 500 mA peak collector current. |
| 16 | 1C | output | Channel 1 Darlington collector output, rated for collector-emitter voltage of -0.5 V to 50 V and 500 mA peak collector current. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | JSMSEMI |
| Package | SOP-16 |
| Category | Transistors/Thyristors |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
ULN2003A-JSM - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files:
uln2003a-jsm-etched.step/uln2003a-jsm-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);uln2003a-jsm.step/uln2003a-jsm.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: JSMSEMI datasheet (8 pp, sha256
1ca62ccd17b2c786, retrieved 2026-10-10, 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 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(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).