component
STM6777SYWB6F
Public Made by Adomby adom
STMicroelectronics Supervisor And Reset ICs, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# STM6777SYWB6F++**STMicroelectronics** · Supervisor And Reset ICs · SOT-23-6++STM6777SYWB6F from STMicroelectronics, in a SOT-23-6. 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 that is open drain on the STM6777 and must be pulled up to VCC1 (10 kΩ is sufficient for most applications); it is driven low whenever VCC1, VCC2 or MR goes low and stays low for trec after all monitored supplies are above threshold and MR returns high. |+| 2 | VSS | power_in | Ground reference for the supervisor. |+| 3 | MR | input | Active-low push-button manual reset input with an internal 50 kΩ pull-up (25 kΩ to 80 kΩ) to VCC1; it can be driven from TTL/CMOS or open-drain logic or switched to VSS, and may be left open or tied to VCC1 if unused. |+| 4 | VCC2 | power_in | Secondary supply voltage monitoring input with factory-programmed reset thresholds from 3.08 V to 0.79 V (operating range 0.8 V to 3.6 V for VCC2 in the DC tables). |+| 5 | MRC | input | Manual reset delay input that is left open for the minimum delay (6 µs or more) or connected to VSS through a capacitor to lengthen the manual reset delay (about 4 s typical with 3.3 µF). |+| 6 | VCC1 | power_in | Primary supply voltage input and reset threshold monitor with factory-programmed thresholds from 4.63 V to 1.58 V, operating over 0.8 V to 5.5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOT-23-6 |+| Category | Power Management (PMIC) |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `STM6777SYWB6F`+- Footprint: `Package_TO_SOT_SMD:SOT-23-6`+- 3D model: SOT-23-6 (KiCad packages3D, STEP)+- 3D model files: `stm6777sywb6f-etched.step` / `stm6777sywb6f-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm6777sywb6f.step` / `stm6777sywb6f.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/8588924730165874688) (30 pp, sha256 `1dd8d7f2d8316ee8`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (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/stm6777sywb6f-datasheet.pdf)
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"+ ],+ "pages_sent": 30,+ "cost_usd": 0.1132,+ "at": "2026-10-08T19:17:33"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588924730165874688",+ "pages": 30,+ "sha256": "1dd8d7f2d8316ee8",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 6,+ "described": 6,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "stm6777sywb6f.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 1.55+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm6777sywb6f-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 1.55+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "86bcae11988f47c8c2e6700e49f401494089e3b8d34494514568472705134f56",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}