component
STM811RW16F
Public Made by Adomby adom
STMicroelectronics Supervisor And Reset ICs, SOT-143. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+40@@ -0,0 +1,40 @@+# STM811RW16F++**STMicroelectronics** · Supervisor And Reset ICs · SOT-143++STM811RW16F from STMicroelectronics, in a SOT-143. 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 | RST | output | Active-low reset output; asserts reset (pulls low) when VCC drops below reset threshold VRST or when MR goes low; guaranteed valid down to VCC = 1.0 V; minimum pulse width 140 ms |+| 2 | VSS | power_in | Ground connection (0 V reference) |+| 3 | MR | input | Manual reset input with internal 20 kΩ pull-up resistor; logic low asserts RST and keeps it low for minimum trec after MR returns high |+| 4 | VCC | power_in | Power supply voltage input; operating range 1.2 V to 5.5 V at -40 to 85 °C, or 1.0 V to 5.5 V at 0 to 70 °C |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOT-143 |+| Category | Power Management (PMIC) |+| Pins | 4 |++## CAD (KiCad official)++- Symbol: `STM811RW16F`+- Footprint: `Package_TO_SOT_SMD:SOT-143`+- 3D model: SOT-143 (KiCad packages3D, STEP)+- 3D model files: `stm811rw16f-etched.step` / `stm811rw16f-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm811rw16f.step` / `stm811rw16f.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/8586199249775677440) (21 pp, sha256 `24f3f88facdeb210`, retrieved 2026-09-24, 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/stm811rw16f-datasheet.pdf)
page.jsonadded+134@@ -0,0 +1,134 @@+{+ "slug": "stm811rw16f",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Supervisor And Reset ICs, SOT-143. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "stm811rw16f",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm811rw16f.kicad_sym",+ "stm811rw16f.kicad_mod",+ "stm811rw16f.glb",+ "stm811rw16f.step",+ "stm811rw16f.lbr",+ "docs/hero.png",+ "docs/stm811rw16f-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STM811RW16F",+ "manufacturer": "STMicroelectronics",+ "package": "SOT-143",+ "pin_count": 4,+ "category": "Power Management (PMIC)",+ "subcategory": "Supervisor And Reset ICs",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586199249775677440",+ "parts": {+ "symbol": "stm811rw16f.kicad_sym",+ "footprint": "stm811rw16f.kicad_mod",+ "model_3d": "stm811rw16f-etched.glb",+ "model_3d_plain": "stm811rw16f.glb",+ "model_3d_step": "stm811rw16f-etched.step",+ "model_3d_step_plain": "stm811rw16f.step",+ "lbr": "stm811rw16f.lbr"+ },+ "distributor_links": {+ "lcsc": "C124710",+ "digikey": "497-3347-2-ND",+ "mouser": "511-STM811RW16F"+ },+ "distributor_check": {+ "checked_at": "2026-09-24T18:08:50Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-3347-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-STM811RW16F",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "RST",+ "type": "output",+ "description": "Active-low reset output; asserts reset (pulls low) when VCC drops below reset threshold VRST or when MR goes low; guaranteed valid down to VCC = 1.0 V; minimum pulse width 140 ms"+ },+ {+ "number": "2",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection (0 V reference)"+ },+ {+ "number": "3",+ "name": "MR",+ "type": "input",+ "description": "Manual reset input with internal 20 kΩ pull-up resistor; logic low asserts RST and keeps it low for minimum trec after MR returns high"+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply voltage input; operating range 1.2 V to 5.5 V at -40 to 85 °C, or 1.0 V to 5.5 V at 0 to 70 °C"+ }+ ],+ "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: Figure 4 pinout diagram shows pin positions but lacks explicit textual pin assignment table; pinout "+ ],+ "pages_sent": 21,+ "cost_usd": 0.2855,+ "at": "2026-09-24T18:08:31"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586199249775677440",+ "pages": 21,+ "sha256": "24f3f88facdeb210",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 4,+ "described": 4,+ "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]"+ }+}