STM809LWX6F

@@ -0,0 +1,53 @@+# STM809LWX6F++**STMicroelectronics** · Supervisor and Reset ICs · SOT-23-3++STM809LWX6F from STMicroelectronics, in a SOT-23-3. 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 | VSS | power_in | Device ground reference (0 V). |+| 2 | RST | output | Active-low, push-pull reset output. Asserted low whenever VCC falls below the reset threshold and held low for at least trec (≥140 ms) after VCC returns above the threshold. Guaranteed valid down to VCC = 1.0 V; both sources and sinks current. |+| 3 | VCC | power_in | Positive supply input, monitored against the internal reset threshold VRST (STM809L: 4.50-4.75 V). Recommend a 0.1 µF bypass capacitor mounted as close as possible to this pin for transient immunity. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOT-23-3 |+| Category | PMIC |+| Pins | 3 |++## Ordering variants++Same part, different packaging or reel option.++- `STM809LWX6F`+- `STM809LWX6FMWX6F`+- `STM809LWX6FTWX6F`+- `STM809LWX6FSWX6F`+- `STM809LWX6FRWX6F`+- `STM809LWX6FLW16F`+- `STM809LWX6FMW16F`+- `STM809LWX6FTW16F`+- `STM809LWX6FSW16F`+- `STM809LWX6FRW16F`++## CAD (KiCad official)++- Symbol: `STM809LWX6F`+- Footprint: `Package_TO_SOT_SMD:SOT-23-3`+- 3D model: SOT-23-3 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](docs/stm809lwx6f-datasheet.pdf) (21 pp, sha256 `24f3f88facdeb210`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/stm809lwx6f-datasheet.pdf)

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