component
ULN2003LVPWR
Public Made by Adomby adom
Texas Instruments Power Distribution Switches, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# ULN2003LVPWR++**Texas Instruments** · Power Distribution Switches · TSSOP-16++ULN2003LVPWR from Texas Instruments, in a TSSOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | IN1 | input | Logic input for channel 1; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber. |+| 2 | IN2 | input | Logic input for channel 2; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber. |+| 3 | IN3 | input | Logic input for channel 3; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber. |+| 4 | IN4 | input | Logic input for channel 4; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber. |+| 5 | IN5 | input | Logic input for channel 5; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber. |+| 6 | IN6 | input | Logic input for channel 6; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber. |+| 7 | IN7 | input | Logic input for channel 7; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber. |+| 8 | GND | power_in | Ground reference pin with maximum continuous current of 1.0A at TJ < 100°C or 700mA at TJ > 125°C. |+| 9 | COM | power_in | Power supply pin for internal gate drive circuitry and common cathode connection for free-wheeling diodes; maximum voltage 8V. |+| 10 | OUT7 | output | Channel 7 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V. |+| 11 | OUT6 | output | Channel 6 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V. |+| 12 | OUT5 | output | Channel 5 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V. |+| 13 | OUT4 | output | Channel 4 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V. |+| 14 | OUT3 | output | Channel 3 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V. |+| 15 | OUT2 | output | Channel 2 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V. |+| 16 | OUT1 | output | Channel 1 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Power Management (PMIC) |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `ULN2003LVPWR`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `uln2003lvpwr-etched.step` / `uln2003lvpwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `uln2003lvpwr.step` / `uln2003lvpwr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/uln2003lv.pdf) (26 pp, sha256 `3351b7c18cd20bca`, retrieved 2026-09-22, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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](docs/uln2003lvpwr-datasheet.pdf)
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supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber."+ },+ {+ "number": "2",+ "name": "IN2",+ "type": "input",+ "description": "Logic input for channel 2; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber."+ },+ {+ "number": "3",+ "name": "IN3",+ "type": "input",+ "description": "Logic input for channel 3; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber."+ },+ {+ "number": "4",+ "name": "IN4",+ "type": "input",+ "description": "Logic input for channel 4; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber."+ },+ {+ "number": "5",+ "name": "IN5",+ "type": "input",+ "description": "Logic input for channel 5; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber."+ },+ {+ "number": "6",+ "name": "IN6",+ "type": "input",+ "description": "Logic input for channel 6; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber."+ },+ {+ "number": "7",+ "name": "IN7",+ "type": "input",+ "description": "Logic input for channel 7; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin with maximum continuous current of 1.0A at TJ < 100°C or 700mA at TJ > 125°C."+ },+ {+ "number": "9",+ "name": "COM",+ "type": "power_in",+ "description": "Power supply pin for internal gate drive circuitry and common cathode connection for free-wheeling diodes; maximum voltage 8V."+ },+ {+ "number": "10",+ "name": "OUT7",+ "type": "output",+ "description": "Channel 7 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V."+ },+ {+ "number": "11",+ "name": "OUT6",+ "type": "output",+ "description": "Channel 6 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V."+ },+ {+ "number": "12",+ "name": "OUT5",+ "type": "output",+ "description": "Channel 5 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V."+ },+ {+ "number": "13",+ "name": "OUT4",+ "type": "output",+ "description": "Channel 4 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V."+ },+ {+ "number": "14",+ "name": "OUT3",+ "type": "output",+ "description": "Channel 3 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V."+ },+ {+ "number": "15",+ "name": "OUT2",+ "type": "output",+ "description": "Channel 2 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V."+ },+ {+ "number": "16",+ "name": "OUT1",+ "type": "output",+ "description": "Channel 1 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 26,+ "cost_usd": 0.2486,+ "at": "2026-09-22T23:13:27"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/uln2003lv.pdf",+ "pages": 26,+ "sha256": "3351b7c18cd20bca",+ "source_tier": "mfr"+ },+ "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]"+ }+}