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ULQ2003D1013TR
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STMicroelectronics Darlington Transistor Arrays, SOIC-16. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# ULQ2003D1013TR++**STMicroelectronics** · Darlington Transistor Arrays · SOIC-16++ULQ2003D1013TR 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 | TTL/CMOS/PMOS/DTL-compatible input to Darlington driver channel 1; input voltage rated up to 30 V and continuous base current up to 25 mA. |+| 2 | IN2 | input | TTL/CMOS/PMOS/DTL-compatible input to Darlington driver channel 2; input voltage rated up to 30 V and continuous base current up to 25 mA. |+| 3 | IN3 | input | TTL/CMOS/PMOS/DTL-compatible input to Darlington driver channel 3; input voltage rated up to 30 V and continuous base current up to 25 mA. |+| 4 | IN4 | input | TTL/CMOS/PMOS/DTL-compatible input to Darlington driver channel 4; input voltage rated up to 30 V and continuous base current up to 25 mA. |+| 5 | IN5 | input | TTL/CMOS/PMOS/DTL-compatible input to Darlington driver channel 5; input voltage rated up to 30 V and continuous base current up to 25 mA. |+| 6 | IN6 | input | TTL/CMOS/PMOS/DTL-compatible input to Darlington driver channel 6; input voltage rated up to 30 V and continuous base current up to 25 mA. |+| 7 | IN7 | input | TTL/CMOS/PMOS/DTL-compatible input to Darlington driver channel 7; input voltage rated up to 30 V and continuous base current up to 25 mA. |+| 8 | GND | power_in | Ground/common reference pin for the device. |+| 9 | COM | passive | Common cathode connection of the internal free-wheeling suppression diodes, used for clamping inductive-load flyback; clamp diode forward voltage max 2 V at IF=350 mA and leakage current max 50 µA (100 µA at 105°C) at VR=50 V. |+| 10 | OUT7 | output | Open-collector Darlington output of channel 7, rated 500 mA continuous (600 mA peak) with a 50 V maximum output voltage. |+| 11 | OUT6 | output | Open-collector Darlington output of channel 6, rated 500 mA continuous (600 mA peak) with a 50 V maximum output voltage. |+| 12 | OUT5 | output | Open-collector Darlington output of channel 5, rated 500 mA continuous (600 mA peak) with a 50 V maximum output voltage. |+| 13 | OUT4 | output | Open-collector Darlington output of channel 4, rated 500 mA continuous (600 mA peak) with a 50 V maximum output voltage. |+| 14 | OUT3 | output | Open-collector Darlington output of channel 3, rated 500 mA continuous (600 mA peak) with a 50 V maximum output voltage. |+| 15 | OUT2 | output | Open-collector Darlington output of channel 2, rated 500 mA continuous (600 mA peak) with a 50 V maximum output voltage. |+| 16 | OUT1 | output | Open-collector Darlington output of channel 1, rated 500 mA continuous (600 mA peak) with a 50 V maximum output voltage. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOIC-16 |+| Category | Transistors/Thyristors |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `ULQ2003D1013TR`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16 (KiCad packages3D, STEP)+- 3D model files: `ulq2003d1013tr-etched.step` / `ulq2003d1013tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ulq2003d1013tr.step` / `ulq2003d1013tr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586194397339377664) (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).++[Datasheet PDF](docs/ulq2003d1013tr-datasheet.pdf)
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input voltage rated up to 30 V and continuous base current up to 25 mA."+ },+ {+ "number": "2",+ "name": "IN2",+ "type": "input",+ "description": "TTL/CMOS/PMOS/DTL-compatible input to Darlington driver channel 2; input voltage rated up to 30 V and continuous base current up to 25 mA."+ },+ {+ "number": "3",+ "name": "IN3",+ "type": "input",+ "description": "TTL/CMOS/PMOS/DTL-compatible input to Darlington driver channel 3; input voltage rated up to 30 V and continuous base current up to 25 mA."+ },+ {+ "number": "4",+ "name": "IN4",+ "type": "input",+ "description": "TTL/CMOS/PMOS/DTL-compatible input to Darlington driver channel 4; input voltage rated up to 30 V and continuous base current up to 25 mA."+ },+ {+ "number": "5",+ "name": "IN5",+ "type": "input",+ "description": "TTL/CMOS/PMOS/DTL-compatible input to Darlington driver channel 5; input voltage rated up to 30 V and continuous base current up to 25 mA."+ },+ {+ "number": "6",+ "name": "IN6",+ "type": "input",+ "description": "TTL/CMOS/PMOS/DTL-compatible input to Darlington driver channel 6; input voltage rated up to 30 V and continuous base current up to 25 mA."+ },+ {+ "number": "7",+ "name": "IN7",+ "type": "input",+ "description": "TTL/CMOS/PMOS/DTL-compatible input to Darlington driver channel 7; input voltage rated up to 30 V and continuous base current up to 25 mA."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground/common reference pin for the device."+ },+ {+ "number": "9",+ "name": "COM",+ "type": "passive",+ "description": "Common cathode connection of the internal free-wheeling suppression diodes, used for clamping inductive-load flyback; clamp diode forward voltage max 2 V at IF=350 mA and leakage current max 50 µA (100 µA at 105°C) at VR=50 V."+ },+ {+ "number": "10",+ "name": "OUT7",+ "type": "output",+ "description": "Open-collector Darlington output of channel 7, rated 500 mA continuous (600 mA peak) with a 50 V maximum output voltage."+ },+ {+ "number": "11",+ "name": "OUT6",+ "type": "output",+ "description": "Open-collector Darlington output of channel 6, rated 500 mA continuous (600 mA peak) with a 50 V maximum output voltage."+ },+ {+ "number": "12",+ "name": "OUT5",+ "type": "output",+ "description": "Open-collector Darlington output of channel 5, rated 500 mA continuous (600 mA peak) with a 50 V maximum output voltage."+ },+ {+ "number": "13",+ "name": "OUT4",+ "type": "output",+ "description": "Open-collector Darlington output of channel 4, rated 500 mA continuous (600 mA peak) with a 50 V maximum output voltage."+ },+ {+ "number": "14",+ "name": "OUT3",+ "type": "output",+ "description": "Open-collector Darlington output of channel 3, rated 500 mA continuous (600 mA peak) with a 50 V maximum output voltage."+ },+ {+ "number": "15",+ "name": "OUT2",+ "type": "output",+ "description": "Open-collector Darlington output of channel 2, rated 500 mA continuous (600 mA peak) with a 50 V maximum output voltage."+ },+ {+ "number": "16",+ "name": "OUT1",+ "type": "output",+ "description": "Open-collector Darlington output of channel 1, rated 500 mA continuous (600 mA peak) with a 50 V maximum output voltage."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586194397339377664",+ "pages": 14,+ "sha256": "5b76cfd5a2b38468",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}