component

ULN2003LVDR

Public Made by Adom

by adom

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

componenttransistors-thyristorsuln2003lvdrfactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity

3D Model

Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

Datasheet

Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

ULN2003LVDR

Texas Instruments · Darlington Transistor Arrays · SOIC-16

ULN2003LVDR from Texas Instruments, in a SOIC-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 IN1 input Logic input pin accepting 3.3V to 5V CMOS signals with 1.65V minimum high threshold.
2 IN2 input Logic input pin accepting 3.3V to 5V CMOS signals with 1.65V minimum high threshold.
3 IN3 input Logic input pin accepting 3.3V to 5V CMOS signals with 1.65V minimum high threshold.
4 IN4 input Logic input pin accepting 3.3V to 5V CMOS signals with 1.65V minimum high threshold.
5 IN5 input Logic input pin accepting 3.3V to 5V CMOS signals with 1.65V minimum high threshold.
6 IN6 input Logic input pin accepting 3.3V to 5V CMOS signals with 1.65V minimum high threshold.
7 IN7 input Logic input pin accepting 3.3V to 5V CMOS signals with 1.65V minimum high threshold.
8 GND power_in Ground reference pin supporting 1.0A maximum continuous current at TJ < 100°C.
9 COM power_in Common cathode pin for internal free-wheeling diodes; supports up to 8V external supply voltage.
10 OUT7 tri_state Open-drain output sink driver sinking up to 140mA at 5.0V input with 0.40V low-level output voltage.
11 OUT6 tri_state Open-drain output sink driver sinking up to 140mA at 5.0V input with 0.40V low-level output voltage.
12 OUT5 tri_state Open-drain output sink driver sinking up to 140mA at 5.0V input with 0.40V low-level output voltage.
13 OUT4 tri_state Open-drain output sink driver sinking up to 140mA at 5.0V input with 0.40V low-level output voltage.
14 OUT3 tri_state Open-drain output sink driver sinking up to 140mA at 5.0V input with 0.40V low-level output voltage.
15 OUT2 tri_state Open-drain output sink driver sinking up to 140mA at 5.0V input with 0.40V low-level output voltage.
16 OUT1 tri_state Open-drain output sink driver sinking up to 140mA at 5.0V input with 0.40V low-level output voltage.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-16
Category Transistors/Thyristors
Pins 16

CAD (KiCad official)

  • Symbol: ULN2003LVDR
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16 (KiCad packages3D, STEP)
  • 3D model files: uln2003lvdr-etched.step / uln2003lvdr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); uln2003lvdr.step / uln2003lvdr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (26 pp, sha256 3351b7c18cd20bca, retrieved 2026-09-27, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-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).

Datasheet PDF