component
LT4455
Public Made by Adomby adom
Feng Niao RF RF Transceiver ICs, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+43@@ -0,0 +1,43 @@+# LT4455++**Feng Niao RF** · RF Transceiver ICs · SOT-23-6++LT4455 from Feng Niao RF, in a SOT-23-6. 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 | XTLO | output | Crystal oscillator output |+| 2 | GND | power_in | Ground reference |+| 3 | PAOUT | output | RF signal output, typical +12dBm at 3.3V supply |+| 4 | DIN | input | Data input, compatible with CMOS 3-12V logic levels |+| 5 | VCC | power_in | Power supply, 2-5V operating range with 5.5V maximum |+| 6 | XTLI | input | Crystal oscillator input |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Feng Niao RF |+| Package | SOT-23-6 |+| Category | Radio Frequency Chip/Antenna |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `LT4455`+- Footprint: `Package_TO_SOT_SMD:SOT-23-6`+- 3D model: SOT-23-6 (KiCad packages3D, STEP)+- 3D model files: `lt4455-etched.step` / `lt4455-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lt4455.step` / `lt4455.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Feng Niao RF datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835059537604608) (4 pp, sha256 `8b2267d5429c3f67`, retrieved 2026-09-18, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **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/lt4455-datasheet.pdf)
page.jsonadded+129@@ -0,0 +1,129 @@+{+ "slug": "lt4455",+ "version": "0.1.0",+ "type": "component",+ "description": "Feng Niao RF RF Transceiver ICs, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "radio frequency chip-antenna",+ "lt4455",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lt4455.kicad_sym",+ "lt4455.kicad_mod",+ "lt4455.glb",+ "lt4455.step",+ "lt4455.lbr",+ "docs/hero.png",+ "docs/lt4455-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LT4455",+ "manufacturer": "Feng Niao RF",+ "package": "SOT-23-6",+ "pin_count": 6,+ "category": "Radio Frequency Chip/Antenna",+ "subcategory": "RF Transceiver ICs",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835059537604608",+ "parts": {+ "symbol": "lt4455.kicad_sym",+ "footprint": "lt4455.kicad_mod",+ "model_3d": "lt4455-etched.glb",+ "model_3d_plain": "lt4455.glb",+ "model_3d_step": "lt4455-etched.step",+ "model_3d_step_plain": "lt4455.step",+ "lbr": "lt4455.lbr"+ },+ "distributor_links": {+ "lcsc": "C5178904"+ },+ "pins": [+ {+ "number": "1",+ "name": "XTLO",+ "type": "output",+ "description": "Crystal oscillator output"+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference"+ },+ {+ "number": "3",+ "name": "PAOUT",+ "type": "output",+ "description": "RF signal output, typical +12dBm at 3.3V supply"+ },+ {+ "number": "4",+ "name": "DIN",+ "type": "input",+ "description": "Data input, compatible with CMOS 3-12V logic levels"+ },+ {+ "number": "5",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply, 2-5V operating range with 5.5V maximum"+ },+ {+ "number": "6",+ "name": "XTLI",+ "type": "input",+ "description": "Crystal oscillator input"+ }+ ],+ "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": 4,+ "cost_usd": 0.0639,+ "at": "2026-09-18T00:20:52"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835059537604608",+ "pages": 4,+ "sha256": "8b2267d5429c3f67",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}