CC2340R53E0RKPR

{
  "slug": "cc2340r53e0rkpr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments , VQFN-40(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "ic",
    "cc2340r53e0rkpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cc2340r53e0rkpr.kicad_sym",
    "cc2340r53e0rkpr.kicad_mod",
    "cc2340r53e0rkpr.glb",
    "cc2340r53e0rkpr.step",
    "cc2340r53e0rkpr.lbr",
    "docs/hero.png",
    "docs/cc2340r53e0rkpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cc2340r53e0rkpr-hero.glb",
    "cc2340r53e0rkpr-hero.overlay.json",
    "cc2340r53e0rkpr-etched.glb"
  ],
  "component": {
    "mpn": "CC2340R53E0RKPR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-40(5x5)",
    "pin_count": 41,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cc2340r2.pdf",
    "parts": {
      "symbol": "cc2340r53e0rkpr.kicad_sym",
      "footprint": "cc2340r53e0rkpr.kicad_mod",
      "model_3d": "cc2340r53e0rkpr-hero.glb",
      "model_3d_plain": "cc2340r53e0rkpr-etched.glb",
      "model_3d_step": "cc2340r53e0rkpr-etched.step",
      "model_3d_step_plain": "cc2340r53e0rkpr.step",
      "lbr": "cc2340r53e0rkpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C43088469",
      "digikey": "296-CC2340R53E0RKPRTR-ND",
      "mouser": "595-CC2340R53E0RKPR"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:50:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-CC2340R53E0RKPRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-CC2340R53E0RKPR",
        "status": "found",
        "lifecycle": "New Product"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDDR",
        "type": "power_in",
        "description": "Internal regulated supply (VDDR) pin; must stay connected even when DC/DC is unused, with the 10µF capacitor kept on the VDDR net."
      },
      {
        "number": "2",
        "name": "DIO8",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO8) muxable to SPI0SCLK, UART0RTS, T1C0N, I2C0SDA, T0C0N and DTB3."
      },
      {
        "number": "3",
        "name": "DIO9",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO9) muxable to T3C0 and LRFD3."
      },
      {
        "number": "4",
        "name": "DIO10",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO10) muxable to LPCO, T2PE and T3C0N."
      },
      {
        "number": "5",
        "name": "DIO11",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO11) muxable to SPI0CSN, T1C2N, T0C0, LRFD0, SPI0POCI and DTB9."
      },
      {
        "number": "6",
        "name": "DIO12",
        "type": "bidirectional",
        "description": "High-drive digital I/O (GPIO12) muxable to SPI0POCI, SPI0PICO, UART0RXD, T1C1, I2C0SDA and DTB13."
      },
      {
        "number": "7",
        "name": "DIO13",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO13) muxable to SPI0POCI, SPI0PICO, UART0TXD, T0C0N, T1F and DTB4."
      },
      {
        "number": "8",
        "name": "VDDS",
        "type": "power_in",
        "description": "Main supply input, operating range 1.71V to 3.8V."
      },
      {
        "number": "9",
        "name": "DIO14",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO14) muxable to T3C2, T1C2N, LRFD5 and T1F."
      },
      {
        "number": "10",
        "name": "DIO15",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO15) muxable to UART0RXD, T2C0N and CKMIN (HFOSC tracking loop input)."
      },
      {
        "number": "11",
        "name": "DIO16_SWDIO",
        "type": "bidirectional",
        "description": "High-drive digital I/O (GPIO16) that carries serial wire debug data SWDIO, also muxable to SPI0PICO, UART0RXD, I2C0SDA, T1C2, T1C0N and DTB10."
      },
      {
        "number": "12",
        "name": "DIO17_SWDCK",
        "type": "bidirectional",
        "description": "High-drive digital I/O (GPIO17) that carries serial wire debug clock SWDCK, also muxable to SPI0SCLK, UART0TXD, I2C0SCL, T1C1N, T0C2 and DTB11."
      },
      {
        "number": "13",
        "name": "DIO18",
        "type": "bidirectional",
        "description": "High-drive digital I/O (GPIO18) muxable to T3C0, LPCO, UART0TXD, SPI0SCLK and DTB12."
      },
      {
        "number": "14",
        "name": "DIO19",
        "type": "bidirectional",
        "description": "High-drive digital I/O (GPIO19) muxable to T3C1, T2PE, SPI0PICO and DTB0."
      },
      {
        "number": "15",
        "name": "DIO20_A11",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO20) with analog capability as ADC channel 11 input (ANA11), muxable to LPCO, UART0, T1C0, SPI0POCI and DTB14."
      },
      {
        "number": "16",
        "name": "DIO21_A10",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO21) with analog capability as ADC channel 10 / low power comparator positive input (ANA10), muxable to UART0CTS, T1C1N, T0C1, SPI0POCI, LRFD1 and DTB15."
      },
      {
        "number": "17",
        "name": "VDDS",
        "type": "power_in",
        "description": "Main supply input, operating range 1.71V to 3.8V."
      },
      {
        "number": "18",
        "name": "DIO22_A9",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO22) with analog capability as ADC channel 9 input (ANA9), muxable to T2C0, UART0RXD, T3C1N and DTB1."
      },
      {
        "number": "19",
        "name": "DIO23_A8",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO23) with analog capability as ADC channel 8 / low power comparator input (ANA8), muxable to T2C1 and T3C2N."
      },
      {
        "number": "20",
        "name": "DIO24_A7",
        "type": "bidirectional",
        "description": "High-drive digital I/O (GPIO24) with analog capability as ADC channel 7 / low power comparator positive input (ANA7), muxable to SPI0SCLK, T1C0, T3C0, T0PE, I2C0SCL and DTB5."
      },
      {
        "number": "21",
        "name": "DIO25_A6",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO25) with analog capability as ADC channel 6 input (ANA6), muxable to SPI0POCI, I2C0SCL and T2C2N."
      },
      {
        "number": "22",
        "name": "DIO0_A5",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO0) with analog capability as ADC channel 5 input (ANA5), muxable to SPI0CSN, I2C0SDA and T3C2."
      },
      {
        "number": "23",
        "name": "DIO1_A4",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO1) with analog capability as ADC channel 4 input (ANA4), muxable to T3C1, LRFD7, T1F, UART0RTS and DTB2."
      },
      {
        "number": "24",
        "name": "DIO2_A3",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO2) with analog capability as ADC channel 3 input (ANA3), muxable to T0PE, T2C1N and UART0CTS."
      },
      {
        "number": "25",
        "name": "RSTN",
        "type": "bidirectional",
        "description": "Device reset pin, listed as I/O in the pin attributes table."
      },
      {
        "number": "26",
        "name": "DIO3_X32P",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO3) that is also 32.768kHz crystal oscillator pin 1 (LFXT_P) or low frequency clock input (LFCI)."
      },
      {
        "number": "27",
        "name": "DIO4_X32N",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO4) that is also 32.768kHz crystal oscillator pin 2 (LFXT_N), muxable to T0C2N, UART0TXD, LRFD1, SPI0PICO, T0C2 and DTB8."
      },
      {
        "number": "28",
        "name": "VDDD",
        "type": "passive",
        "description": "Digital core supply (VDDD) pin, listed as a power pin in the pin attributes table."
      },
      {
        "number": "29",
        "name": "DIO5_A2",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO5) with analog capability as ADC channel 2 input (ANA2), muxable to T2C2 and LRFD6."
      },
      {
        "number": "30",
        "name": "DCDC",
        "type": "passive",
        "description": "DC/DC converter switching node; connects through a 10µH inductor to VDDR, and may be left NC when the DC/DC is unused."
      },
      {
        "number": "31",
        "name": "VDDS",
        "type": "power_in",
        "description": "Main supply input, operating range 1.71V to 3.8V."
      },
      {
        "number": "32",
        "name": "DIO6_A1",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO6) with analog capability as ADC reference positive terminal or channel 1 input (ANA1), muxable to SPI0CSN, I2C0SCL, T1C2, LRFD2, UART0TXD and DTB6."
      },
      {
        "number": "33",
        "name": "DIO7_A0",
        "type": "bidirectional",
        "description": "Digital I/O (GPIO7) with analog capability as ADC reference negative terminal or channel 0 input (ANA0), muxable to T3C1 and LRFD4."
      },
      {
        "number": "34",
        "name": "VDDR",
        "type": "power_in",
        "description": "Internal regulated supply (VDDR) pin; must stay connected even when DC/DC is unused, with the 10µF capacitor kept on the VDDR net."
      },
      {
        "number": "35",
        "name": "X48P",
        "type": "passive",
        "description": "48MHz crystal oscillator pin 1; voltage limited to -0.3V to 1.24V."
      },
      {
        "number": "36",
        "name": "X48N",
        "type": "passive",
        "description": "48MHz crystal oscillator pin 2; voltage limited to -0.3V to 1.24V."
      },
      {
        "number": "37",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin."
      },
      {
        "number": "38",
        "name": "VDDS",
        "type": "power_in",
        "description": "Main supply input, operating range 1.71V to 3.8V."
      },
      {
        "number": "39",
        "name": "ANT",
        "type": "passive",
        "description": "2.4GHz RF antenna connection (integrated balun, 50 Ω single-ended)."
      },
      {
        "number": "40",
        "name": "RFGND",
        "type": "power_in",
        "description": "RF ground pin."
      },
      {
        "number": "41",
        "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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet text provided does not list an exposed thermal/ground pad for RKP (GND row has RGE/YBG num; Table 6-1 prints pin 21 name as 'DIO25_16', while the pin diagram and the analog list show DIO25_A6 ; Table gives type only as PWR/I/O/RF for VDDD, DCDC, X48P/N, ANT and RSTN; electrical direction (e.g.",
          "3/41 pins cited to the wrong page (name found elsewhere): ['21:DIO25_A6@p11', '30:DCDC@p12', '39:ANT@p12']"
        ],
        "pages_sent": 23,
        "cost_usd": 0.275,
        "at": "2026-10-26T18:50:35"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cc2340r2.pdf",
        "pages": 78,
        "sha256": "398fbbb11b90ace1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cc2340r53e0rkpr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8f37bc7a9aab4742c34f137d9822c0352acc227532830034555744338483cdfc",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cc2340r53e0rkpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "53a1a0d67548fbf8e596a437a9b9209b9f7b788114d77acf587e13bbc3f63748",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}