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ULN2003A-JSM

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JSMSEMI Darlington Transistor Arrays, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ULN2003A-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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); uln2003a-jsm.step / uln2003a-jsm.glb are 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, primary claude-haiku-5-5 (text), consensus claude-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).

Datasheet PDF