component
ULQ2003A
Public Made by Adomby adom
STMicroelectronics Darlington Transistor Arrays, DIP-16. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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.
README
markdownULQ2003A
STMicroelectronics · Darlington Transistor Arrays · DIP-16
ULQ2003A from STMicroelectronics, in a DIP-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 | TTL/CMOS/PMOS/DTL-compatible input to Darlington driver 1, pinned opposite its corresponding output. |
| 2 | IN2 | input | TTL/CMOS/PMOS/DTL-compatible input to Darlington driver 2, pinned opposite its corresponding output. |
| 3 | IN3 | input | TTL/CMOS/PMOS/DTL-compatible input to Darlington driver 3, pinned opposite its corresponding output. |
| 4 | IN4 | input | TTL/CMOS/PMOS/DTL-compatible input to Darlington driver 4, pinned opposite its corresponding output. |
| 5 | IN5 | input | TTL/CMOS/PMOS/DTL-compatible input to Darlington driver 5, pinned opposite its corresponding output. |
| 6 | IN6 | input | TTL/CMOS/PMOS/DTL-compatible input to Darlington driver 6, pinned opposite its corresponding output. |
| 7 | IN7 | input | TTL/CMOS/PMOS/DTL-compatible input to Darlington driver 7, pinned opposite its corresponding output. |
| 8 | GND | power_in | Ground reference for the seven-channel Darlington array. |
| 9 | COM | passive | Common cathode connection for the seven integrated free-wheeling (suppression) diodes used for clamping inductive loads. |
| 10 | OUT7 | output | Open-collector Darlington output of driver 7, rated 500 mA continuous (600 mA peak) at up to 50 V, with integrated suppression diode. |
| 11 | OUT6 | output | Open-collector Darlington output of driver 6, rated 500 mA continuous (600 mA peak) at up to 50 V, with integrated suppression diode. |
| 12 | OUT5 | output | Open-collector Darlington output of driver 5, rated 500 mA continuous (600 mA peak) at up to 50 V, with integrated suppression diode. |
| 13 | OUT4 | output | Open-collector Darlington output of driver 4, rated 500 mA continuous (600 mA peak) at up to 50 V, with integrated suppression diode. |
| 14 | OUT3 | output | Open-collector Darlington output of driver 3, rated 500 mA continuous (600 mA peak) at up to 50 V, with integrated suppression diode. |
| 15 | OUT2 | output | Open-collector Darlington output of driver 2, rated 500 mA continuous (600 mA peak) at up to 50 V, with integrated suppression diode. |
| 16 | OUT1 | output | Open-collector Darlington output of driver 1, rated 500 mA continuous (600 mA peak) at up to 50 V, with integrated suppression diode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | DIP-16 |
| Category | Transistors/Thyristors |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
ULQ2003A - Footprint:
Package_DIP:DIP-16_W7.62mm - 3D model: DIP-16 (KiCad packages3D, STEP)
- 3D model files:
ulq2003a-etched.step/ulq2003a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ulq2003a.step/ulq2003a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (14 pp, sha256
5b76cfd5a2b38468, 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).