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Contents

README

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ULN2004D1013TR

STMicroelectronics · Darlington Transistor Arrays · SOIC-16

ULN2004D1013TR from STMicroelectronics, 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 Base input of Darlington driver 1; for ULN2004 accepts 6-15 V CMOS/PMOS logic levels with input current about 0.35-1.45 mA depending on VI (5-12 V).
2 IN2 input Base input of Darlington driver 2; for ULN2004 accepts 6-15 V CMOS/PMOS logic levels with input current about 0.35-1.45 mA depending on VI (5-12 V).
3 IN3 input Base input of Darlington driver 3; for ULN2004 accepts 6-15 V CMOS/PMOS logic levels with input current about 0.35-1.45 mA depending on VI (5-12 V).
4 IN4 input Base input of Darlington driver 4; for ULN2004 accepts 6-15 V CMOS/PMOS logic levels with input current about 0.35-1.45 mA depending on VI (5-12 V).
5 IN5 input Base input of Darlington driver 5; for ULN2004 accepts 6-15 V CMOS/PMOS logic levels with input current about 0.35-1.45 mA depending on VI (5-12 V).
6 IN6 input Base input of Darlington driver 6; for ULN2004 accepts 6-15 V CMOS/PMOS logic levels with input current about 0.35-1.45 mA depending on VI (5-12 V).
7 IN7 input Base input of Darlington driver 7; for ULN2004 accepts 6-15 V CMOS/PMOS logic levels with input current about 0.35-1.45 mA depending on VI (5-12 V).
8 GND power_in Common ground/emitter reference for all seven Darlington drivers.
9 COM passive Common cathode node for the seven internal free-wheeling (suppression) diodes, normally connected to the positive load supply to clamp inductive-load flyback voltage up to the 50 V output rating.
10 OUT7 output Open-collector Darlington output 7, rated 500 mA continuous (600 mA peak) collector current at up to 50 V, with clamp diode to pin 9.
11 OUT6 output Open-collector Darlington output 6, rated 500 mA continuous (600 mA peak) collector current at up to 50 V, with clamp diode to pin 9.
12 OUT5 output Open-collector Darlington output 5, rated 500 mA continuous (600 mA peak) collector current at up to 50 V, with clamp diode to pin 9.
13 OUT4 output Open-collector Darlington output 4, rated 500 mA continuous (600 mA peak) collector current at up to 50 V, with clamp diode to pin 9.
14 OUT3 output Open-collector Darlington output 3, rated 500 mA continuous (600 mA peak) collector current at up to 50 V, with clamp diode to pin 9.
15 OUT2 output Open-collector Darlington output 2, rated 500 mA continuous (600 mA peak) collector current at up to 50 V, with clamp diode to pin 9.
16 OUT1 output Open-collector Darlington output 1, rated 500 mA continuous (600 mA peak) collector current at up to 50 V, with clamp diode to pin 9.

Key specifications

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

CAD (KiCad official)

  • Symbol: ULN2004D1013TR
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16 (KiCad packages3D, STEP)
  • 3D model files: uln2004d1013tr-etched.step / uln2004d1013tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); uln2004d1013tr.step / uln2004d1013tr.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (17 pp, sha256 3f4b34f77c1a6392, retrieved 2026-09-29, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF