component
DRV8803DWR
Public Made by Adomby adom
Texas Instruments Stepper Motor Driver, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+57@@ -0,0 +1,57 @@+# DRV8803DWR++**Texas Instruments** · Stepper Motor Driver · SOIC-20-300mil++DRV8803DWR from Texas Instruments, in a SOIC-20-300mil. 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 | VM | power_in | Device power supply voltage input, operating range 8.2V to 60V for motor or inductive load supply |+| 2 | VCLAMP | passive | Catch diode clamp voltage connection point for inductive load energy dissipation; connect to VM supply or external Zener/TVS diode to VM |+| 3 | OUT1 | output | Low-side switch output for channel 1 connected to load 1; drives low when IN1 = 1, maximum output voltage 65V |+| 4 | OUT2 | output | Low-side switch output for channel 2 connected to load 2; drives low when IN2 = 1, maximum output voltage 65V |+| 5 | GND | power_in | Device ground connection; all ground pins must be grounded |+| 6 | GND | power_in | Device ground connection; all ground pins must be grounded |+| 7 | GND | power_in | Device ground connection; all ground pins must be grounded |+| 8 | OUT3 | output | Low-side switch output for channel 3 connected to load 3; drives low when IN3 = 1, maximum output voltage 65V |+| 9 | OUT4 | output | Low-side switch output for channel 4 connected to load 4; drives low when IN4 = 1, maximum output voltage 65V |+| 10 | nENBL | input | Active-low output enable input; internal pull-down resistor (100kΩ typical); low enables all four output drivers |+| 11 | RESET | input | Active-high reset input to reset internal logic and overcurrent protection circuit; internal pull-down resistor (100kΩ typical) |+| 12 | IN4 | input | Channel 4 logic input; IN4 = 1 drives OUT4 low; internal pull-down resistor (100kΩ typical) |+| 13 | IN3 | input | Channel 3 logic input; IN3 = 1 drives OUT3 low; internal pull-down resistor (100kΩ typical) |+| 14 | GND | power_in | Device ground connection; all ground pins must be grounded |+| 15 | GND | power_in | Device ground connection; all ground pins must be grounded |+| 16 | GND | power_in | Device ground connection; all ground pins must be grounded |+| 17 | IN2 | input | Channel 2 logic input; IN2 = 1 drives OUT2 low; internal pull-down resistor (100kΩ typical) |+| 18 | IN1 | input | Channel 1 logic input; IN1 = 1 drives OUT1 low; internal pull-down resistor (100kΩ typical) |+| 19 | NC | unconnected | No connect pin; leave unconnected |+| 20 | nFAULT | tri_state | Active-low open-drain fault output indicating overcurrent protection trip, thermal shutdown, or UVLO condition; maximum 20mA, external pull-up resistor required |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-20-300mil |+| Category | Motor Driver ICs |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `DRV8803DWR`+- Footprint: `Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm`+- 3D model: SOIC-20-300mil (KiCad packages3D, STEP)+- 3D model files: `drv8803dwr-etched.step` / `drv8803dwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv8803dwr.step` / `drv8803dwr.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/cn/lit/gpn/drv8803) (38 pp, sha256 `4c3c25bab67f16dd`, retrieved 2026-10-05, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (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/drv8803dwr-datasheet.pdf)
page.jsonadded+230@@ -0,0 +1,230 @@+{+ "slug": "drv8803dwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Stepper Motor Driver, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "motor driver ics",+ "drv8803dwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "drv8803dwr.kicad_sym",+ "drv8803dwr.kicad_mod",+ "drv8803dwr.glb",+ "drv8803dwr.step",+ "drv8803dwr.lbr",+ "docs/hero.png",+ "docs/drv8803dwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "drv8803dwr-hero.glb",+ "drv8803dwr-hero.overlay.json"+ ],+ "component": {+ "mpn": "DRV8803DWR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-20-300mil",+ "pin_count": 20,+ "category": "Motor Driver ICs",+ "subcategory": "Stepper Motor Driver",+ "datasheet": "https://www.ti.com/cn/lit/gpn/drv8803",+ "parts": {+ "symbol": "drv8803dwr.kicad_sym",+ "footprint": "drv8803dwr.kicad_mod",+ "model_3d": "drv8803dwr-hero.glb",+ "model_3d_plain": "drv8803dwr.glb",+ "model_3d_step": "drv8803dwr-etched.step",+ "model_3d_step_plain": "drv8803dwr.step",+ "lbr": "drv8803dwr.lbr"+ },+ "distributor_links": {+ "lcsc": 543038,+ "digikey": "296-46294-2-ND",+ "mouser": "595-DRV8803DWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T19:16:27Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-46294-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-DRV8803DWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VM",+ "type": "power_in",+ "description": "Device power supply voltage input, operating range 8.2V to 60V for motor or inductive load supply"+ },+ {+ "number": "2",+ "name": "VCLAMP",+ "type": "passive",+ "description": "Catch diode clamp voltage connection point for inductive load energy dissipation; connect to VM supply or external Zener/TVS diode to VM"+ },+ {+ "number": "3",+ "name": "OUT1",+ "type": "output",+ "description": "Low-side switch output for channel 1 connected to load 1; drives low when IN1 = 1, maximum output voltage 65V"+ },+ {+ "number": "4",+ "name": "OUT2",+ "type": "output",+ "description": "Low-side switch output for channel 2 connected to load 2; drives low when IN2 = 1, maximum output voltage 65V"+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground connection; all ground pins must be grounded"+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground connection; all ground pins must be grounded"+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground connection; all ground pins must be grounded"+ },+ {+ "number": "8",+ "name": "OUT3",+ "type": "output",+ "description": "Low-side switch output for channel 3 connected to load 3; drives low when IN3 = 1, maximum output voltage 65V"+ },+ {+ "number": "9",+ "name": "OUT4",+ "type": "output",+ "description": "Low-side switch output for channel 4 connected to load 4; drives low when IN4 = 1, maximum output voltage 65V"+ },+ {+ "number": "10",+ "name": "nENBL",+ "type": "input",+ "description": "Active-low output enable input; internal pull-down resistor (100kΩ typical); low enables all four output drivers"+ },+ {+ "number": "11",+ "name": "RESET",+ "type": "input",+ "description": "Active-high reset input to reset internal logic and overcurrent protection circuit; internal pull-down resistor (100kΩ typical)"+ },+ {+ "number": "12",+ "name": "IN4",+ "type": "input",+ "description": "Channel 4 logic input; IN4 = 1 drives OUT4 low; internal pull-down resistor (100kΩ typical)"+ },+ {+ "number": "13",+ "name": "IN3",+ "type": "input",+ "description": "Channel 3 logic input; IN3 = 1 drives OUT3 low; internal pull-down resistor (100kΩ typical)"+ },+ {+ "number": "14",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground connection; all ground pins must be grounded"+ },+ {+ "number": "15",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground connection; all ground pins must be grounded"+ },+ {+ "number": "16",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground connection; all ground pins must be grounded"+ },+ {+ "number": "17",+ "name": "IN2",+ "type": "input",+ "description": "Channel 2 logic input; IN2 = 1 drives OUT2 low; internal pull-down resistor (100kΩ typical)"+ },+ {+ "number": "18",+ "name": "IN1",+ "type": "input",+ "description": "Channel 1 logic input; IN1 = 1 drives OUT1 low; internal pull-down resistor (100kΩ typical)"+ },+ {+ "number": "19",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect pin; leave unconnected"+ },+ {+ "number": "20",+ "name": "nFAULT",+ "type": "tri_state",+ "description": "Active-low open-drain fault output indicating overcurrent protection trip, thermal shutdown, or UVLO condition; maximum 20mA, external pull-up resistor required"+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 38,+ "cost_usd": 0.2146,+ "at": "2026-10-05T19:16:09"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/drv8803",+ "pages": 38,+ "sha256": "4c3c25bab67f16dd",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "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]"+ }+}