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.
main
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lt4455.step/lt4455.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Feng Niao RF datasheet (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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).
# 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)