component
CC1101RGPR
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Texas Instruments RF Transceiver ICs, QFN-20-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+57@@ -0,0 +1,57 @@+# CC1101RGPR++**Texas Instruments** · RF Transceiver ICs · QFN-20-EP(4x4)++CC1101RGPR from Texas Instruments, in a QFN-20-EP(4x4). 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 | SCLK | input | Serial configuration interface clock input. |+| 2 | SO (GDO1) | tri_state | Serial configuration interface data output; default 3-state operation, reconfigurable as general output when CSn high. |+| 3 | GDO2 | output | Configurable digital output for test signals, FIFO status, clear channel indicator, XOSC clock output, or RX data. |+| 4 | DVDD | power_in | 1.8-3.6 V digital power supply for digital I/Os and digital core voltage regulator. |+| 5 | DCOUPL | power_out | 1.6-2.0 V digital power supply output for decoupling; intended for CC1101 use only. |+| 6 | GDO0 (ATEST) | bidirectional | Configurable digital I/O for test signals, FIFO status, clear channel, XOSC clock output, RX data, TX data input, and temperature sensor output. |+| 7 | CSn | input | Serial configuration interface chip select input. |+| 8 | XOSC_Q1 | bidirectional | Crystal oscillator pin 1 or external clock input. |+| 9 | AVDD | power_in | 1.8-3.6 V analog power supply connection. |+| 10 | XOSC_Q2 | bidirectional | Crystal oscillator pin 2. |+| 11 | AVDD | power_in | 1.8-3.6 V analog power supply connection. |+| 12 | RF_P | bidirectional | Positive RF signal: input to low-noise amplifier in RX mode, output from power amplifier in TX mode. |+| 13 | RF_N | bidirectional | Negative RF signal: input to low-noise amplifier in RX mode, output from power amplifier in TX mode. |+| 14 | AVDD | power_in | 1.8-3.6 V analog power supply connection. |+| 15 | AVDD | power_in | 1.8-3.6 V analog power supply connection. |+| 16 | GND | power_in | Analog ground connection. |+| 17 | RBIAS | bidirectional | External bias resistor connection for setting reference current. |+| 18 | DGUARD | power_in | Digital power supply connection for digital noise isolation. |+| 19 | GND | power_in | Digital ground connection for noise isolation. |+| 20 | SI | input | Serial configuration interface data input. |+| 21 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | QFN-20-EP(4x4) |+| Category | RF And Wireless |+| Pins | 21 |++## CAD (KiCad official)++- Symbol: `CC1101RGPR`+- Footprint: `Package_DFN_QFN:QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm`+- 3D model: QFN-20-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `cc1101rgpr-etched.step` / `cc1101rgpr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cc1101rgpr.step` / `cc1101rgpr.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/cc1101) (112 pp, sha256 `daa14cd9b83adf92`, retrieved 2026-09-21, tier: lcsc)+- **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/cc1101rgpr-datasheet.pdf)
page.jsonadded+223@@ -0,0 +1,223 @@+{+ "slug": "cc1101rgpr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments RF Transceiver ICs, QFN-20-EP(4x4). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "rf and wireless",+ "cc1101rgpr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "cc1101rgpr.kicad_sym",+ "cc1101rgpr.kicad_mod",+ "cc1101rgpr.glb",+ "cc1101rgpr.step",+ "cc1101rgpr.lbr",+ "docs/hero.png",+ "docs/cc1101rgpr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "CC1101RGPR",+ "manufacturer": "Texas Instruments",+ "package": "QFN-20-EP(4x4)",+ "pin_count": 21,+ "category": "RF And Wireless",+ "subcategory": "RF Transceiver ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/cc1101",+ "parts": {+ "symbol": "cc1101rgpr.kicad_sym",+ "footprint": "cc1101rgpr.kicad_mod",+ "model_3d": "cc1101rgpr-etched.glb",+ "model_3d_plain": "cc1101rgpr.glb",+ "model_3d_step": "cc1101rgpr-etched.step",+ "model_3d_step_plain": "cc1101rgpr.step",+ "lbr": "cc1101rgpr.lbr"+ },+ "distributor_links": {+ "lcsc": "C29953"+ },+ "pins": [+ {+ "number": "1",+ "name": "SCLK",+ "type": "input",+ "description": "Serial configuration interface clock input."+ },+ {+ "number": "2",+ "name": "SO (GDO1)",+ "type": "tri_state",+ "description": "Serial configuration interface data output; default 3-state operation, reconfigurable as general output when CSn high."+ },+ {+ "number": "3",+ "name": "GDO2",+ "type": "output",+ "description": "Configurable digital output for test signals, FIFO status, clear channel indicator, XOSC clock output, or RX data."+ },+ {+ "number": "4",+ "name": "DVDD",+ "type": "power_in",+ "description": "1.8-3.6 V digital power supply for digital I/Os and digital core voltage regulator."+ },+ {+ "number": "5",+ "name": "DCOUPL",+ "type": "power_out",+ "description": "1.6-2.0 V digital power supply output for decoupling; intended for CC1101 use only."+ },+ {+ "number": "6",+ "name": "GDO0 (ATEST)",+ "type": "bidirectional",+ "description": "Configurable digital I/O for test signals, FIFO status, clear channel, XOSC clock output, RX data, TX data input, and temperature sensor output."+ },+ {+ "number": "7",+ "name": "CSn",+ "type": "input",+ "description": "Serial configuration interface chip select input."+ },+ {+ "number": "8",+ "name": "XOSC_Q1",+ "type": "bidirectional",+ "description": "Crystal oscillator pin 1 or external clock input."+ },+ {+ "number": "9",+ "name": "AVDD",+ "type": "power_in",+ "description": "1.8-3.6 V analog power supply connection."+ },+ {+ "number": "10",+ "name": "XOSC_Q2",+ "type": "bidirectional",+ "description": "Crystal oscillator pin 2."+ },+ {+ "number": "11",+ "name": "AVDD",+ "type": "power_in",+ "description": "1.8-3.6 V analog power supply connection."+ },+ {+ "number": "12",+ "name": "RF_P",+ "type": "bidirectional",+ "description": "Positive RF signal: input to low-noise amplifier in RX mode, output from power amplifier in TX mode."+ },+ {+ "number": "13",+ "name": "RF_N",+ "type": "bidirectional",+ "description": "Negative RF signal: input to low-noise amplifier in RX mode, output from power amplifier in TX mode."+ },+ {+ "number": "14",+ "name": "AVDD",+ "type": "power_in",+ "description": "1.8-3.6 V analog power supply connection."+ },+ {+ "number": "15",+ "name": "AVDD",+ "type": "power_in",+ "description": "1.8-3.6 V analog power supply connection."+ },+ {+ "number": "16",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground connection."+ },+ {+ "number": "17",+ "name": "RBIAS",+ "type": "bidirectional",+ "description": "External bias resistor connection for setting reference current."+ },+ {+ "number": "18",+ "name": "DGUARD",+ "type": "power_in",+ "description": "Digital power supply connection for digital noise isolation."+ },+ {+ "number": "19",+ "name": "GND",+ "type": "power_in",+ "description": "Digital ground connection for noise isolation."+ },+ {+ "number": "20",+ "name": "SI",+ "type": "input",+ "description": "Serial configuration interface data input."+ },+ {+ "number": "21",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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": [+ "extractor flagged: Exposed die attach pad shown in Figure 8 (PAGE 20) is not explicitly numbered in pinout Table 19 (PA",+ "exposed pad 21 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 23,+ "cost_usd": 0.3237,+ "at": "2026-09-21T20:53:11"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/cc1101",+ "pages": 112,+ "sha256": "daa14cd9b83adf92",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 21,+ "described": 21,+ "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]"+ }+}