component
DRV8839DSSR
Public Made by Adomby adom
Texas Instruments Stepper Motor Driver, WSON-12-EP(2x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# DRV8839DSSR++**Texas Instruments** · Stepper Motor Driver · WSON-12-EP(2x3)++DRV8839DSSR from Texas Instruments, in a WSON-12-EP(2x3). 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 | Motor supply voltage input (0V to 11V); bypass to ground with 0.1-μF, 16-V ceramic capacitor. |+| 2 | VM | power_in | Motor supply voltage input (0V to 11V); bypass to ground with 0.1-μF, 16-V ceramic capacitor. |+| 3 | OUT1 | tri_state | H-bridge output 1 for motor winding; tri-state output controlled by EN1 (enable) and IN1 (direction/state). |+| 4 | OUT2 | tri_state | H-bridge output 2; tri-state output controlled by EN2 (enable) and IN2 (direction/state). |+| 5 | GND | power_in | Device ground connection. |+| 6 | GND | power_in | Device ground connection. |+| 7 | EN2 | input | Logic input to enable H-bridge 2 output; logic high enables OUT2, internal pulldown resistor. |+| 8 | IN2 | input | Logic input controlling H-bridge 2 state; internal pulldown resistor. |+| 9 | EN1 | input | Logic input to enable H-bridge 1 output; logic high enables OUT1, internal pulldown resistor. |+| 10 | IN1 | input | Logic input controlling H-bridge 1 state; internal pulldown resistor. |+| 11 | nSLEEP | input | Sleep mode input; logic low enters low-power sleep mode, logic high for normal operation, internal pulldown resistor. |+| 12 | VCC | power_in | Logic supply voltage input (1.8V to 7V); bypass to ground with 0.1-μF, 6.3-V ceramic capacitor. |+| 13 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-12-EP(2x3) |+| Category | Motor Driver ICs |+| Pins | 13 |++## CAD (KiCad official)++- Symbol: `DRV8839DSSR`+- Footprint: `Package_SON:WSON-12-1EP_3x2mm_P0.5mm_EP1x2.65`+- 3D model: WSON-12-EP(2x3), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.75 mm nominal WSON height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `drv8839dssr-etched.step` / `drv8839dssr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv8839dssr.step` / `drv8839dssr.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/drv8839) (22 pp, sha256 `e1490b6a26378a9d`, retrieved 2026-10-01, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/drv8839dssr-datasheet.pdf)
page.jsonadded+187@@ -0,0 +1,187 @@+{+ "slug": "drv8839dssr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Stepper Motor Driver, WSON-12-EP(2x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "motor driver ics",+ "drv8839dssr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "drv8839dssr.kicad_sym",+ "drv8839dssr.kicad_mod",+ "drv8839dssr.glb",+ "drv8839dssr.step",+ "drv8839dssr.lbr",+ "docs/hero.png",+ "docs/drv8839dssr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "DRV8839DSSR",+ "manufacturer": "Texas Instruments",+ "package": "WSON-12-EP(2x3)",+ "pin_count": 13,+ "category": "Motor Driver ICs",+ "subcategory": "Stepper Motor Driver",+ "datasheet": "https://www.ti.com/cn/lit/gpn/drv8839",+ "parts": {+ "symbol": "drv8839dssr.kicad_sym",+ "footprint": "drv8839dssr.kicad_mod",+ "model_3d": "drv8839dssr-etched.glb",+ "model_3d_plain": "drv8839dssr.glb",+ "model_3d_step": "drv8839dssr-etched.step",+ "model_3d_step_plain": "drv8839dssr.step",+ "lbr": "drv8839dssr.lbr"+ },+ "distributor_links": {+ "lcsc": "C128627",+ "digikey": "296-35701-2-ND",+ "mouser": "595-DRV8839DSSR"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T17:20:07Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-35701-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-DRV8839DSSR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VM",+ "type": "power_in",+ "description": "Motor supply voltage input (0V to 11V); bypass to ground with 0.1-μF, 16-V ceramic capacitor."+ },+ {+ "number": "2",+ "name": "VM",+ "type": "power_in",+ "description": "Motor supply voltage input (0V to 11V); bypass to ground with 0.1-μF, 16-V ceramic capacitor."+ },+ {+ "number": "3",+ "name": "OUT1",+ "type": "tri_state",+ "description": "H-bridge output 1 for motor winding; tri-state output controlled by EN1 (enable) and IN1 (direction/state)."+ },+ {+ "number": "4",+ "name": "OUT2",+ "type": "tri_state",+ "description": "H-bridge output 2; tri-state output controlled by EN2 (enable) and IN2 (direction/state)."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground connection."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground connection."+ },+ {+ "number": "7",+ "name": "EN2",+ "type": "input",+ "description": "Logic input to enable H-bridge 2 output; logic high enables OUT2, internal pulldown resistor."+ },+ {+ "number": "8",+ "name": "IN2",+ "type": "input",+ "description": "Logic input controlling H-bridge 2 state; internal pulldown resistor."+ },+ {+ "number": "9",+ "name": "EN1",+ "type": "input",+ "description": "Logic input to enable H-bridge 1 output; logic high enables OUT1, internal pulldown resistor."+ },+ {+ "number": "10",+ "name": "IN1",+ "type": "input",+ "description": "Logic input controlling H-bridge 1 state; internal pulldown resistor."+ },+ {+ "number": "11",+ "name": "nSLEEP",+ "type": "input",+ "description": "Sleep mode input; logic low enters low-power sleep mode, logic high for normal operation, internal pulldown resistor."+ },+ {+ "number": "12",+ "name": "VCC",+ "type": "power_in",+ "description": "Logic supply voltage input (1.8V to 7V); bypass to ground with 0.1-μF, 6.3-V ceramic capacitor."+ },+ {+ "number": "13",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Table 1 lists 'NC 2, 5' (no-connect) at the end, but this contradicts the explicit row assignments s; Package thermal pad (exposed metal, PowerPAD™, labeled as pin 13 in some drawings) is not included i"+ ],+ "pages_sent": 22,+ "cost_usd": 0.237,+ "at": "2026-10-01T17:19:45"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/drv8839",+ "pages": 22,+ "sha256": "e1490b6a26378a9d",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 13,+ "described": 13,+ "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]"+ }+}