component
CC2520RHDR
Public Made by Adomby adom
Texas Instruments RF Transceiver ICs, QFN-28-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
Publish 0.1.0
86ec278
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{
"slug": "cc2520rhdr",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments RF Transceiver ICs, QFN-28-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"rf & radio",
"cc2520rhdr",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
},
"files": [
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"README.md",
"cc2520rhdr.kicad_sym",
"cc2520rhdr.kicad_mod",
"cc2520rhdr.glb",
"cc2520rhdr.step",
"cc2520rhdr.lbr",
"docs/hero.png",
"docs/cc2520rhdr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"cc2520rhdr-hero.glb",
"cc2520rhdr-hero.overlay.json",
"cc2520rhdr-etched.glb"
],
"component": {
"mpn": "CC2520RHDR",
"manufacturer": "Texas Instruments",
"package": "QFN-28-EP(5x5)",
"pin_count": 29,
"category": "RF & Radio",
"subcategory": "RF Transceiver ICs",
"datasheet": "https://www.ti.com/lit/ds/symlink/cc2520rh.pdf",
"parts": {
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"footprint": "cc2520rhdr.kicad_mod",
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"model_3d_plain": "cc2520rhdr-etched.glb",
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"model_3d_step_plain": "cc2520rhdr.step",
"lbr": "cc2520rhdr.lbr"
},
"distributor_links": {
"lcsc": "C8783",
"digikey": "296-38897-2-ND",
"mouser": "595-CC2520RHDR"
},
"distributor_check": {
"checked_at": "2026-11-06T08:00:43Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-38897-2-ND",
"status": "found"
},
"mouser": {
"pn": "595-CC2520RHDR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "SO",
"type": "output",
"description": "SPI interface serial out."
},
{
"number": "2",
"name": "SI",
"type": "input",
"description": "SPI interface serial in."
},
{
"number": "3",
"name": "CSn",
"type": "input",
"description": "SPI interface chip select, active low."
},
{
"number": "4",
"name": "GPIO5",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "5",
"name": "GPIO4",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "6",
"name": "GPIO3",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "7",
"name": "GPIO2",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "8",
"name": "DVDD",
"type": "power_in",
"description": "1.8 V to 3.8 V digital power supply for digital pads."
},
{
"number": "9",
"name": "GPIO1",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "10",
"name": "GPIO0",
"type": "bidirectional",
"description": "General purpose digital I/O."
},
{
"number": "11",
"name": "AVDD5",
"type": "power_in",
"description": "1.8 V to 3.8 V analog power supply connection."
},
{
"number": "12",
"name": "XOSC32M_Q2",
"type": "passive",
"description": "Crystal oscillator pin 2 (analog I/O) for the 32 MHz crystal."
},
{
"number": "13",
"name": "XOSC32M_Q1",
"type": "passive",
"description": "Crystal oscillator pin 1 (analog I/O) for the 32 MHz crystal."
},
{
"number": "14",
"name": "AVDD3",
"type": "power_in",
"description": "1.8 V to 3.8 V analog power supply connection."
},
{
"number": "15",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "16",
"name": "AVDD2",
"type": "power_in",
"description": "1.8 V to 3.8 V analog power supply connection."
},
{
"number": "17",
"name": "RF_P",
"type": "bidirectional",
"description": "Positive RF input to LNA in receive mode and positive RF output from PA in transmit mode."
},
{
"number": "18",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "19",
"name": "RF_N",
"type": "bidirectional",
"description": "Negative RF input to LNA in receive mode and negative RF output from PA in transmit mode."
},
{
"number": "20",
"name": "AVDD1",
"type": "power_in",
"description": "1.8 V to 3.8 V analog power supply connection."
},
{
"number": "21",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "22",
"name": "AVDD4",
"type": "power_in",
"description": "1.8 V to 3.8 V analog power supply connection."
},
{
"number": "23",
"name": "RBIAS",
"type": "passive",
"description": "External precision bias resistor for reference current, 56 kΩ ±1%."
},
{
"number": "24",
"name": "AVDD_GUARD",
"type": "power_in",
"description": "Power supply connection for digital noise isolation and the digital voltage regulator."
},
{
"number": "25",
"name": "RESETn",
"type": "input",
"description": "External reset pin, active low."
},
{
"number": "26",
"name": "VREG_EN",
"type": "input",
"description": "When high, the digital voltage regulator is active."
},
{
"number": "27",
"name": "DCOUPL",
"type": "power_out",
"description": "1.6 V to 2.0 V digital power supply output for decoupling only; cannot supply external devices."
},
{
"number": "28",
"name": "SCLK",
"type": "input",
"description": "SPI interface serial clock, maximum 8 MHz."
},
{
"number": "29",
"name": "AGND",
"type": "power_in",
"description": "Analog ground, connected through the exposed die attach pad."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Table 4 lists AVDD pins as 11, 14, 16, 20, 22 without indices; the AVDD1-5 index-to-pin mapping is i; Exposed pad has no number in the datasheet (listed as 'Die pad'); '29' is an assumed designator.; The datasheet does not give a pin type for the crystal pins or RBIAS beyond 'Analog IO', so 'passive",
"1/29 pins cited to the wrong page (name found elsewhere): ['29:AGND@p24']"
],
"pages_sent": 11,
"cost_usd": 0.0894,
"at": "2026-11-06T08:00:34"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/cc2520rh.pdf",
"pages": 134,
"sha256": "581ef6fc3888cae6",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 29,
"described": 29,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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},
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"extents_mm": [
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"footprint_binding": "identity",
"sha256": "e9d6d740f505b03e5aa0ac826330f9e269344b84656d051f50eb07ac162749eb",
"checked": "2026-11-06",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
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}
}