component
CC2420RGZR
Public Made by Adomby adom
Texas Instruments RF Transceiver ICs, VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "cc2420rgzr",
"title": "CC2420RGZR",
"brief": "Texas Instruments RF Transceiver ICs, VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"radio frequency chip-antenna",
"cc2420rgzr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CC2420RGZR",
"manufacturer": "Texas Instruments",
"package": "VQFN-48-EP(7x7)",
"pin_count": 49,
"category": "Radio Frequency Chip/Antenna",
"subcategory": "RF Transceiver ICs",
"datasheet": "https://www.ti.com/cn/lit/gpn/cc2420",
"parts": {
"symbol": "cc2420rgzr.kicad_sym",
"footprint": "cc2420rgzr.kicad_mod",
"model_3d": "cc2420rgzr-etched.glb",
"model_3d_plain": "cc2420rgzr.glb",
"model_3d_step": "cc2420rgzr-etched.step",
"model_3d_step_plain": "cc2420rgzr.step",
"lbr": "cc2420rgzr.lbr"
},
"distributor_links": {
"lcsc": "C179669",
"digikey": "296-38893-2-ND",
"mouser": "595-CC2420RGZR"
},
"distributor_check": {
"checked_at": "2026-10-01T00:35:44Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-38893-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-CC2420RGZR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VCO_GUARD",
"type": "power_in",
"description": "Guard ring connection for VCO to AVDD shielding."
},
{
"number": "2",
"name": "AVDD_VCO",
"type": "power_in",
"description": "1.8 V power supply for VCO."
},
{
"number": "3",
"name": "AVDD_PRE",
"type": "power_in",
"description": "1.8 V power supply for prescaler."
},
{
"number": "4",
"name": "AVDD_RF1",
"type": "power_in",
"description": "1.8 V power supply for RF front-end."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Analog ground pin for RF shielding."
},
{
"number": "6",
"name": "RF_P",
"type": "bidirectional",
"description": "Positive RF input/output signal for LNA in receive mode and PA in transmit mode."
},
{
"number": "7",
"name": "TXRX_SWITCH",
"type": "power_in",
"description": "RF front-end common supply connection requiring external DC connection to RF_P and RF_N."
},
{
"number": "8",
"name": "RF_N",
"type": "bidirectional",
"description": "Negative RF input/output signal for LNA in receive mode and PA in transmit mode."
},
{
"number": "9",
"name": "GND",
"type": "power_in",
"description": "Analog ground pin for RF shielding."
},
{
"number": "10",
"name": "AVDD_SW",
"type": "power_in",
"description": "1.8 V power supply for LNA and PA switch."
},
{
"number": "11",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "12",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "13",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "14",
"name": "AVDD_RF2",
"type": "power_in",
"description": "1.8 V power supply for receive and transmit mixers."
},
{
"number": "15",
"name": "AVDD_IF2",
"type": "power_in",
"description": "1.8 V power supply for transmit and receive IF chain."
},
{
"number": "16",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "17",
"name": "AVDD_ADC",
"type": "power_in",
"description": "1.8 V power supply for analog sections of ADCs and DACs."
},
{
"number": "18",
"name": "DVDD_ADC",
"type": "power_in",
"description": "1.8 V power supply for digital sections of receive ADCs."
},
{
"number": "19",
"name": "DGND_GUARD",
"type": "power_in",
"description": "Digital ground connection for digital noise isolation."
},
{
"number": "20",
"name": "DGUARD",
"type": "power_in",
"description": "1.8 V power supply connection for digital noise isolation."
},
{
"number": "21",
"name": "RESETn",
"type": "input",
"description": "Asynchronous active-low digital reset."
},
{
"number": "22",
"name": "DGND",
"type": "power_in",
"description": "Digital ground connection for digital core and pads."
},
{
"number": "23",
"name": "DSUB_PADS",
"type": "power_in",
"description": "Substrate ground connection for digital pads."
},
{
"number": "24",
"name": "DSUB_CORE",
"type": "power_in",
"description": "Substrate ground connection for digital modules."
},
{
"number": "25",
"name": "DVDD3.3",
"type": "power_in",
"description": "3.3 V power supply for digital I/Os with voltage range 1.6 to 3.6 V matching external interfacing circuit."
},
{
"number": "26",
"name": "DVDD1.8",
"type": "power_in",
"description": "1.8 V power supply for digital core."
},
{
"number": "27",
"name": "SFD",
"type": "output",
"description": "Start of Frame Delimiter digital output or digital mux output."
},
{
"number": "28",
"name": "CCA",
"type": "output",
"description": "Clear Channel Assessment digital output or digital mux output."
},
{
"number": "29",
"name": "FIFOP",
"type": "output",
"description": "Active high when RXFIFO bytes exceed threshold or serial RF clock in test mode."
},
{
"number": "30",
"name": "FIFO",
"type": "bidirectional",
"description": "Active high when data in RXFIFO or serial RF data input/output in test mode."
},
{
"number": "31",
"name": "CSn",
"type": "input",
"description": "SPI chip select active low."
},
{
"number": "32",
"name": "SCLK",
"type": "input",
"description": "SPI serial clock input up to 10 MHz maximum frequency."
},
{
"number": "33",
"name": "SI",
"type": "input",
"description": "SPI slave input sampled on positive edge of SCLK."
},
{
"number": "34",
"name": "SO",
"type": "tri_state",
"description": "SPI slave output tristate updated on negative edge of SCLK."
},
{
"number": "35",
"name": "DVDD_RAM",
"type": "power_in",
"description": "1.8 V power supply for digital RAM."
},
{
"number": "36",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "37",
"name": "AVDD_XOSC16",
"type": "power_in",
"description": "1.8 V power supply for 16 MHz crystal oscillator."
},
{
"number": "38",
"name": "XOSC16_Q2",
"type": "bidirectional",
"description": "16 MHz crystal oscillator pin 2."
},
{
"number": "39",
"name": "XOSC16_Q1",
"type": "bidirectional",
"description": "16 MHz crystal oscillator pin 1 or external clock input."
},
{
"number": "40",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "41",
"name": "VREG_EN",
"type": "input",
"description": "Voltage regulator enable active high held at VREG_IN voltage level."
},
{
"number": "42",
"name": "VREG_OUT",
"type": "power_out",
"description": "Voltage regulator 1.8 V power supply output."
},
{
"number": "43",
"name": "VREG_IN",
"type": "power_in",
"description": "Voltage regulator power supply input with 2.1 to 3.6 V range."
},
{
"number": "44",
"name": "AVDD_IF1",
"type": "power_in",
"description": "1.8 V power supply for transmit and receive IF chain."
},
{
"number": "45",
"name": "R_BIAS",
"type": "output",
"description": "External precision resistor connection for 43 kΩ ±1% component."
},
{
"number": "46",
"name": "ATEST2",
"type": "bidirectional",
"description": "Analog test I/O for prototype and production testing."
},
{
"number": "47",
"name": "ATEST1",
"type": "bidirectional",
"description": "Analog test I/O for prototype and production testing."
},
{
"number": "48",
"name": "AVDD_CHP",
"type": "power_in",
"description": "1.8 V power supply for phase detector and charge pump."
},
{
"number": "49",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-4-5-20251001",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"exposed pad 49 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint"
],
"pages_sent": 28,
"cost_usd": 0.2509,
"at": "2026-10-01T00:35:26"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/cc2420",
"pages": 90,
"sha256": "7816553859cd665f",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 49,
"described": 49,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
}
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-48-EP(7x7)",
"Category": "Radio Frequency Chip/Antenna",
"Pins": "49"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"cc2420rgzr"
],
"discovery_pitch": "CC2420RGZR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"visibility": {
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}