component
TRF37C73IDSGR
Public Made by Adomby adom
Texas Instruments RF Amplifiers, WSON-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# TRF37C73IDSGR++**Texas Instruments** · RF Amplifiers · WSON-8-EP(2x2)++TRF37C73IDSGR from Texas Instruments, in a WSON-8-EP(2x2). 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 | VCC | power_in | DC power supply input; nominally 3.3V with operating range 3V to 3.45V. |+| 2 | RFIN | input | RF input internally matched to 50Ω; connect to source through DC-blocking capacitor. |+| 3 | NC | unconnected | No electrical connection; connect pad to GND for board level reliability. |+| 4 | NC | unconnected | No electrical connection; connect pad to GND for board level reliability. |+| 5 | PWDN | input | Power down control with internal pulldown resistor to GND; high logic level disables device. |+| 6 | NC | unconnected | No electrical connection; connect pad to GND for board level reliability. |+| 7 | RFOUT | output | RF output internally matched to 50Ω; connect to load through DC-blocking capacitor and to VCC through RF choke inductor. |+| 8 | NC | unconnected | No electrical connection; connect pad to GND for board level reliability. |+| 9 | GND | power_in | PowerPAD thermal pad for RF and DC ground; must be soldered to PCB ground plane for thermal and mechanical performance. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-8-EP(2x2) |+| Category | Radio Frequency Chip/Antenna |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `TRF37C73IDSGR`+- Footprint: `Package_SON:WSON-8-1EP_2x2mm_P0.5mm_EP0.9x1.6mm`+- 3D model: WSON-8-EP(2x2) (KiCad packages3D, STEP)+- 3D model files: `trf37c73idsgr-etched.step` / `trf37c73idsgr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `trf37c73idsgr.step` / `trf37c73idsgr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/trf37c73) (19 pp, sha256 `9a5d5bc01f7d2ea7`, retrieved 2026-10-07, 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 0.3`, primary `claude-haiku-4-5-20251001` (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/trf37c73idsgr-datasheet.pdf)
page.jsonadded+204@@ -0,0 +1,204 @@+{+ "slug": "trf37c73idsgr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments RF Amplifiers, WSON-8-EP(2x2). 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