component
AIS2DW12TR
Public Made by Adomby adom
STMicroelectronics Accelerometers, LGA-12(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+48@@ -0,0 +1,48 @@+# AIS2DW12TR++**STMicroelectronics** · Accelerometers · LGA-12(2x2)++AIS2DW12TR from STMicroelectronics, in a LGA-12(2x2). 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 | SCL/SPC | tri_state | I²C serial clock line (open-drain) or SPI serial port clock; operates as bidirectional clock in I²C mode and input in SPI mode. |+| 2 | CS | input | SPI chip select (active low) and I²C/SPI mode selection pin (1: SPI idle/I²C enabled, 0: SPI communication); internally pulled high. |+| 3 | SDO/SA0 | bidirectional | SPI serial data output (SDO) in SPI mode or I²C device address selection bit (SA0) in I²C mode; internally pulled high. |+| 4 | SDA/SDI/SDO | tri_state | I²C serial data line (SDA, open-drain) in I²C mode, SPI serial data input (SDI) in SPI 4-wire mode, or 3-wire serial data output (SDO); open-drain in I²C mode. |+| 5 | NC | unconnected | Not internally connected; can be tied to VDD, VDDIO, or GND without affecting device operation. |+| 6 | GND | power_in | Ground reference voltage (0 V) for core and analog circuits. |+| 7 | RES | input | Reset pin (active low); must be connected to ground (GND) for normal operation. |+| 8 | GND | power_in | Ground reference voltage (0 V) for I/O circuits. |+| 9 | VDD | power_in | Main power supply input for accelerometer core; operating voltage range 1.62 V to 3.6 V per Table 5. |+| 10 | VDD_IO | power_in | Power supply for I/O pins; operating voltage range 1.62 V to Vdd+0.1 V; can be maintained independently while main VDD is removed without blocking communication bus. |+| 11 | INT2 | bidirectional | Interrupt output pin 2 (push-pull); can be configured as external clock input for single data conversion on-demand mode operation per section 3.2.2. |+| 12 | INT1 | output | Interrupt output pin 1 (push-pull); indicates data-ready, wakeup, free-fall, FIFO threshold, or 6D orientation change events based on CTRL4_INT1 register configuration. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LGA-12(2x2) |+| Category | Sensors |+| Pins | 12 |++## CAD (KiCad official)++- Symbol: `AIS2DW12TR`+- Footprint: `Package_LGA:LGA-12_2x2mm_P0.5mm`+- 3D model: LGA-12(2x2) (KiCad packages3D, STEP)+- 3D model files: `ais2dw12tr-etched.step` / `ais2dw12tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ais2dw12tr.step` / `ais2dw12tr.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/8590152470606749696) (60 pp, sha256 `05926576de1d0e21`, retrieved 2026-09-21, tier: lcsc)+- **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/ais2dw12tr-datasheet.pdf)
page.jsonadded+165@@ -0,0 +1,165 @@+{+ "slug": "ais2dw12tr",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Accelerometers, LGA-12(2x2). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "sensors",+ "ais2dw12tr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ais2dw12tr.kicad_sym",+ "ais2dw12tr.kicad_mod",+ "ais2dw12tr.glb",+ "ais2dw12tr.step",+ "ais2dw12tr.lbr",+ "docs/hero.png",+ "docs/ais2dw12tr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "AIS2DW12TR",+ "manufacturer": "STMicroelectronics",+ "package": "LGA-12(2x2)",+ "pin_count": 12,+ "category": "Sensors",+ "subcategory": "Accelerometers",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590152470606749696",+ "parts": {+ "symbol": "ais2dw12tr.kicad_sym",+ "footprint": "ais2dw12tr.kicad_mod",+ "model_3d": "ais2dw12tr-etched.glb",+ "model_3d_plain": "ais2dw12tr.glb",+ "model_3d_step": "ais2dw12tr-etched.step",+ "model_3d_step_plain": "ais2dw12tr.step",+ "lbr": "ais2dw12tr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2655072"+ },+ "pins": [+ {+ "number": "1",+ "name": "SCL/SPC",+ "type": "tri_state",+ "description": "I²C serial clock line (open-drain) or SPI serial port clock; operates as bidirectional clock in I²C mode and input in SPI mode."+ },+ {+ "number": "2",+ "name": "CS",+ "type": "input",+ "description": "SPI chip select (active low) and I²C/SPI mode selection pin (1: SPI idle/I²C enabled, 0: SPI communication); internally pulled high."+ },+ {+ "number": "3",+ "name": "SDO/SA0",+ "type": "bidirectional",+ "description": "SPI serial data output (SDO) in SPI mode or I²C device address selection bit (SA0) in I²C mode; internally pulled high."+ },+ {+ "number": "4",+ "name": "SDA/SDI/SDO",+ "type": "tri_state",+ "description": "I²C serial data line (SDA, open-drain) in I²C mode, SPI serial data input (SDI) in SPI 4-wire mode, or 3-wire serial data output (SDO); open-drain in I²C mode."+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "Not internally connected; can be tied to VDD, VDDIO, or GND without affecting device operation."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference voltage (0 V) for core and analog circuits."+ },+ {+ "number": "7",+ "name": "RES",+ "type": "input",+ "description": "Reset pin (active low); must be connected to ground (GND) for normal operation."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference voltage (0 V) for I/O circuits."+ },+ {+ "number": "9",+ "name": "VDD",+ "type": "power_in",+ "description": "Main power supply input for accelerometer core; operating voltage range 1.62 V to 3.6 V per Table 5."+ },+ {+ "number": "10",+ "name": "VDD_IO",+ "type": "power_in",+ "description": "Power supply for I/O pins; operating voltage range 1.62 V to Vdd+0.1 V; can be maintained independently while main VDD is removed without blocking communication bus."+ },+ {+ "number": "11",+ "name": "INT2",+ "type": "bidirectional",+ "description": "Interrupt output pin 2 (push-pull); can be configured as external clock input for single data conversion on-demand mode operation per section 3.2.2."+ },+ {+ "number": "12",+ "name": "INT1",+ "type": "output",+ "description": "Interrupt output pin 1 (push-pull); indicates data-ready, wakeup, free-fall, FIFO threshold, or 6D orientation change events based on CTRL4_INT1 register configuration."+ }+ ],+ "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": [],+ "pages_sent": 60,+ "cost_usd": 0.4088,+ "at": "2026-09-21T23:31:06"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590152470606749696",+ "pages": 60,+ "sha256": "05926576de1d0e21",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 12,+ "described": 12,+ "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]"+ }+}