component
NCP303LSN09T1G
Public Made by Adomby adom
onsemi Monitors & Reset Circuits, TSOP-5. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+41@@ -0,0 +1,41 @@+# NCP303LSN09T1G++**onsemi** · Monitors & Reset Circuits · TSOP-5++NCP303LSN09T1G from onsemi, in a TSOP-5. 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 | Reset Output | tri_state | Active-low open-drain reset output with 0.5 mA sink current at 0.05 V |+| 2 | Input | power_in | Power supply input voltage with operating range 0.8 V to 10 V |+| 3 | GND | power_in | Ground reference |+| 4 | NC | unconnected | No connection |+| 5 | CD | passive | Delay capacitor pin with 1.0 MΩ internal pullup resistor and 0.67 V typical threshold voltage |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | onsemi |+| Package | TSOP-5 |+| Category | Power Supply Chip |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `NCP303LSN09T1G`+- Footprint: `Package_SO:TSOP-5_1.65x3.05mm_P0.95mm`+- 3D model: TSOP-5 (KiCad packages3D, STEP)+- 3D model files: `ncp303lsn09t1g-etched.step` / `ncp303lsn09t1g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ncp303lsn09t1g.step` / `ncp303lsn09t1g.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [onsemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586199978922954752) (26 pp, sha256 `949200136adf6e7d`, retrieved 2026-09-29, 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/ncp303lsn09t1g-datasheet.pdf)
page.jsonadded+126@@ -0,0 +1,126 @@+{+ "slug": "ncp303lsn09t1g",+ "version": "0.1.0",+ "type": "component",+ "description": "onsemi Monitors & Reset Circuits, TSOP-5. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "ncp303lsn09t1g",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ncp303lsn09t1g.kicad_sym",+ "ncp303lsn09t1g.kicad_mod",+ "ncp303lsn09t1g.glb",+ "ncp303lsn09t1g.step",+ "ncp303lsn09t1g.lbr",+ "docs/hero.png",+ "docs/ncp303lsn09t1g-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "NCP303LSN09T1G",+ "manufacturer": "onsemi",+ "package": "TSOP-5",+ "pin_count": 5,+ "category": "Power Supply Chip",+ "subcategory": "Monitors & Reset Circuits",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586199978922954752",+ "parts": {+ "symbol": "ncp303lsn09t1g.kicad_sym",+ "footprint": "ncp303lsn09t1g.kicad_mod",+ "model_3d": "ncp303lsn09t1g-etched.glb",+ "model_3d_plain": "ncp303lsn09t1g.glb",+ "model_3d_step": "ncp303lsn09t1g-etched.step",+ "model_3d_step_plain": "ncp303lsn09t1g.step",+ "lbr": "ncp303lsn09t1g.lbr"+ },+ "distributor_links": {+ "lcsc": "C150075",+ "digikey": "NCP303LSN09T1GOSTR-ND",+ "mouser": "863-NCP303LSN09T1G"+ },+ "distributor_check": {+ "checked_at": "2026-09-29T17:09:28Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "NCP303LSN09T1GOSTR-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "863-NCP303LSN09T1G",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "Reset Output",+ "type": "tri_state",+ "description": "Active-low open-drain reset output with 0.5 mA sink current at 0.05 V"+ },+ {+ "number": "2",+ "name": "Input",+ "type": "power_in",+ "description": "Power supply input voltage with operating range 0.8 V to 10 V"+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference"+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection"+ },+ {+ "number": "5",+ "name": "CD",+ "type": "passive",+ "description": "Delay capacitor pin with 1.0 MΩ internal pullup resistor and 0.67 V typical threshold voltage"+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586199978922954752",+ "pages": 26,+ "sha256": "949200136adf6e7d",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "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]"+ }+}