component
DRV8889QWRGERQ1
Public Made by Adomby adom
Texas Instruments Stepper Motor Driver, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+62@@ -0,0 +1,62 @@+# DRV8889QWRGERQ1++**Texas Instruments** · Stepper Motor Driver · VQFN-24-EP(4x4)++DRV8889QWRGERQ1 from Texas Instruments, in a VQFN-24-EP(4x4). 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 | VM | power_in | Motor power supply input, 4.5V to 45V operating range; bypass with 0.01µF ceramic and bulk capacitor to GND. |+| 2 | PGND | power_in | Power ground, internally shorted to other PGND pin; connect to system ground. |+| 3 | AOUT1 | output | Phase A motor winding output with 1.5A full-scale and 2.4A peak current capacity. |+| 4 | AOUT2 | output | Phase A motor winding output with 1.5A full-scale and 2.4A peak current capacity. |+| 5 | BOUT2 | output | Phase B motor winding output with 1.5A full-scale and 2.4A peak current capacity. |+| 6 | BOUT1 | output | Phase B motor winding output with 1.5A full-scale and 2.4A peak current capacity. |+| 7 | PGND | power_in | Power ground, internally shorted to other PGND pin; connect to system ground. |+| 8 | VM | power_in | Motor power supply input, 4.5V to 45V operating range; bypass with 0.01µF ceramic and bulk capacitor to GND. |+| 9 | GND | power_in | Device ground; connect to system ground for proper circuit operation. |+| 10 | DVDD | power_in | Internal 5V regulator output for logic circuits; bypass with 0.47µF to 1µF X7R ceramic to GND. |+| 11 | nFAULT | output | Open-drain fault indicator output pulled low on fault condition; maximum 5mA at 0.4V output. |+| 12 | VREF | power_in | Current reference input, 0.05V to 3.3V maximum; 2.2V/A transconductance gain for full-scale current. |+| 13 | nSCS | input | Serial chip select input active low with internal pull-up to DVDD; 50ns setup and hold time. |+| 14 | VSDO | power_in | Power supply for SDO output buffer, 2.9V to 5.5V range; selects output logic level. |+| 15 | SDO | output | Serial data output push-pull stage; data shifted on SCLK rising edge with 30ns propagation delay. |+| 16 | SDI | input | Serial data input sampled on SCLK falling edge with 20ns setup and 30ns hold time requirement. |+| 17 | SCLK | input | Serial clock input with 100ns minimum period; timing reference for SPI data transfer. |+| 18 | STEP | input | Step input; rising edge advances microstepper one step with internal pull-down; up to 500kHz, 970ns minimum pulse. |+| 19 | DIR | input | Direction input; logic level sets stepper direction with internal pull-down; 200ns setup before STEP rising edge. |+| 20 | DRVOFF | input | Motor output disable control; high disables H-bridge outputs, low enables; internal pull-up to DVDD. |+| 21 | nSLEEP | input | Sleep mode input; high enables device operation, low enters low-power sleep at 2µA; 75µs sleep time. |+| 22 | CPL | passive | Charge pump negative switching node; connect 0.022µF X7R ceramic capacitor between CPL and CPH pins. |+| 23 | CPH | passive | Charge pump positive switching node at 400kHz; connect 0.022µF X7R ceramic capacitor to CPL pin. |+| 24 | VCP | power_out | Charge pump output for high-side FET gate drive; connect 0.22µF 16V X7R ceramic capacitor to VM. |+| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-24-EP(4x4) |+| Category | Motor Driver ICs |+| Pins | 25 |++## CAD (KiCad official)++- Symbol: `DRV8889QWRGERQ1`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm`+- 3D model: VQFN-24-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `drv8889qwrgerq1-etched.step` / `drv8889qwrgerq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv8889qwrgerq1.step` / `drv8889qwrgerq1.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/drv8889-q1) (87 pp, sha256 `133d373031764255`, retrieved 2026-09-23, 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-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/drv8889qwrgerq1-datasheet.pdf)
page.jsonadded+245@@ -0,0 +1,245 @@+{+ "slug": "drv8889qwrgerq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Stepper Motor Driver, VQFN-24-EP(4x4). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "motor driver ics",+ "drv8889qwrgerq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "drv8889qwrgerq1.kicad_sym",+ "drv8889qwrgerq1.kicad_mod",+ "drv8889qwrgerq1.glb",+ "drv8889qwrgerq1.step",+ "drv8889qwrgerq1.lbr",+ "docs/hero.png",+ "docs/drv8889qwrgerq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "DRV8889QWRGERQ1",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-24-EP(4x4)",+ "pin_count": 25,+ "category": "Motor Driver ICs",+ "subcategory": "Stepper Motor Driver",+ "datasheet": "https://www.ti.com/cn/lit/gpn/drv8889-q1",+ "parts": {+ "symbol": "drv8889qwrgerq1.kicad_sym",+ "footprint": "drv8889qwrgerq1.kicad_mod",+ "model_3d": "drv8889qwrgerq1-etched.glb",+ "model_3d_plain": "drv8889qwrgerq1.glb",+ "model_3d_step": "drv8889qwrgerq1-etched.step",+ "model_3d_step_plain": "drv8889qwrgerq1.step",+ "lbr": "drv8889qwrgerq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C701814"+ },+ "pins": [+ {+ "number": "1",+ "name": "VM",+ "type": "power_in",+ "description": "Motor power supply input, 4.5V to 45V operating range; bypass with 0.01µF ceramic and bulk capacitor to GND."+ },+ {+ "number": "2",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground, internally shorted to other PGND pin; connect to system ground."+ },+ {+ "number": "3",+ "name": "AOUT1",+ "type": "output",+ "description": "Phase A motor winding output with 1.5A full-scale and 2.4A peak current capacity."+ },+ {+ "number": "4",+ "name": "AOUT2",+ "type": "output",+ "description": "Phase A motor winding output with 1.5A full-scale and 2.4A peak current capacity."+ },+ {+ "number": "5",+ "name": "BOUT2",+ "type": "output",+ "description": "Phase B motor winding output with 1.5A full-scale and 2.4A peak current capacity."+ },+ {+ "number": "6",+ "name": "BOUT1",+ "type": "output",+ "description": "Phase B motor winding output with 1.5A full-scale and 2.4A peak current capacity."+ },+ {+ "number": "7",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground, internally shorted to other PGND pin; connect to system ground."+ },+ {+ "number": "8",+ "name": "VM",+ "type": "power_in",+ "description": "Motor power supply input, 4.5V to 45V operating range; bypass with 0.01µF ceramic and bulk capacitor to GND."+ },+ {+ "number": "9",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground; connect to system ground for proper circuit operation."+ },+ {+ "number": "10",+ "name": "DVDD",+ "type": "power_in",+ "description": "Internal 5V regulator output for logic circuits; bypass with 0.47µF to 1µF X7R ceramic to GND."+ },+ {+ "number": "11",+ "name": "nFAULT",+ "type": "output",+ "description": "Open-drain fault indicator output pulled low on fault condition; maximum 5mA at 0.4V output."+ },+ {+ "number": "12",+ "name": "VREF",+ "type": "power_in",+ "description": "Current reference input, 0.05V to 3.3V maximum; 2.2V/A transconductance gain for full-scale current."+ },+ {+ "number": "13",+ "name": "nSCS",+ "type": "input",+ "description": "Serial chip select input active low with internal pull-up to DVDD; 50ns setup and hold time."+ },+ {+ "number": "14",+ "name": "VSDO",+ "type": "power_in",+ "description": "Power supply for SDO output buffer, 2.9V to 5.5V range; selects output logic level."+ },+ {+ "number": "15",+ "name": "SDO",+ "type": "output",+ "description": "Serial data output push-pull stage; data shifted on SCLK rising edge with 30ns propagation delay."+ },+ {+ "number": "16",+ "name": "SDI",+ "type": "input",+ "description": "Serial data input sampled on SCLK falling edge with 20ns setup and 30ns hold time requirement."+ },+ {+ "number": "17",+ "name": "SCLK",+ "type": "input",+ "description": "Serial clock input with 100ns minimum period; timing reference for SPI data transfer."+ },+ {+ "number": "18",+ "name": "STEP",+ "type": "input",+ "description": "Step input; rising edge advances microstepper one step with internal pull-down; up to 500kHz, 970ns minimum pulse."+ },+ {+ "number": "19",+ "name": "DIR",+ "type": "input",+ "description": "Direction input; logic level sets stepper direction with internal pull-down; 200ns setup before STEP rising edge."+ },+ {+ "number": "20",+ "name": "DRVOFF",+ "type": "input",+ "description": "Motor output disable control; high disables H-bridge outputs, low enables; internal pull-up to DVDD."+ },+ {+ "number": "21",+ "name": "nSLEEP",+ "type": "input",+ "description": "Sleep mode input; high enables device operation, low enters low-power sleep at 2µA; 75µs sleep time."+ },+ {+ "number": "22",+ "name": "CPL",+ "type": "passive",+ "description": "Charge pump negative switching node; connect 0.022µF X7R ceramic capacitor between CPL and CPH pins."+ },+ {+ "number": "23",+ "name": "CPH",+ "type": "passive",+ "description": "Charge pump positive switching node at 400kHz; connect 0.022µF X7R ceramic capacitor to CPL pin."+ },+ {+ "number": "24",+ "name": "VCP",+ "type": "power_out",+ "description": "Charge pump output for high-side FET gate drive; connect 0.22µF 16V X7R ceramic capacitor to VM."+ },+ {+ "number": "25",+ "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-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 25 added from the footprint"+ ],+ "pages_sent": 87,+ "cost_usd": 0.7895,+ "at": "2026-09-23T02:22:55"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/drv8889-q1",+ "pages": 87,+ "sha256": "133d373031764255",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 25,+ "described": 25,+ "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]"+ }+}