RN7211

{
  "slug": "rn7211",
  "version": "0.1.0",
  "type": "component",
  "description": "RENERGY Microcontroller Units (MCUs/MPUs/SOCs), LQFP-64(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "rn7211",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rn7211.kicad_sym",
    "rn7211.kicad_mod",
    "rn7211.glb",
    "rn7211.step",
    "rn7211.lbr",
    "docs/hero.png",
    "docs/rn7211-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rn7211-hero.glb",
    "rn7211-hero.overlay.json",
    "rn7211-etched.glb"
  ],
  "component": {
    "mpn": "RN7211",
    "manufacturer": "RENERGY",
    "package": "LQFP-64(7x7)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/268fb5905ae84556866a8eeb5da23b0d.pdf",
    "parts": {
      "symbol": "rn7211.kicad_sym",
      "footprint": "rn7211.kicad_mod",
      "model_3d": "rn7211-hero.glb",
      "model_3d_plain": "rn7211-etched.glb",
      "model_3d_step": "rn7211-etched.step",
      "model_3d_step_plain": "rn7211.step",
      "lbr": "rn7211.lbr"
    },
    "distributor_links": {
      "lcsc": "C83780"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:13:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LDO33",
        "type": "power_out",
        "description": "3.3V metering LDO output powering the Sigma-Delta ADC, with 0.1uF and 10uF capacitors connected externally."
      },
      {
        "number": "2",
        "name": "AIN4/LVDIN/P04",
        "type": "bidirectional",
        "description": "P04 GPIO multiplexed with SAR-ADC input AIN4 and LVDIN input (PABUS3 type)."
      },
      {
        "number": "3",
        "name": "UP",
        "type": "input",
        "description": "Positive analog input of the voltage channel."
      },
      {
        "number": "4",
        "name": "UN",
        "type": "input",
        "description": "Negative analog input of the voltage channel."
      },
      {
        "number": "5",
        "name": "IBP",
        "type": "input",
        "description": "Positive analog input of current channel B."
      },
      {
        "number": "6",
        "name": "IBN",
        "type": "input",
        "description": "Negative analog input of current channel B."
      },
      {
        "number": "7",
        "name": "IAP",
        "type": "input",
        "description": "Positive analog input of current channel A, maximum gain 16x; maximum differential input signal is ±1V at PGA=1."
      },
      {
        "number": "8",
        "name": "IAN",
        "type": "input",
        "description": "Negative analog input of current channel A."
      },
      {
        "number": "9",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "10",
        "name": "REFV",
        "type": "passive",
        "description": "Reference input of the Sigma-Delta ADC, with 0.1uF and 10uF capacitors connected externally."
      },
      {
        "number": "11",
        "name": "VCC",
        "type": "power_in",
        "description": "2.8V~5.5V power supply input, decoupled with 10uF in parallel with 0.1uF."
      },
      {
        "number": "12",
        "name": "RSTN",
        "type": "input",
        "description": "Active-low reset input with internal pull-up resistor."
      },
      {
        "number": "13",
        "name": "XO",
        "type": "output",
        "description": "32.768kHz passive crystal output; no external resistor or capacitor needed, isolate with ground trace."
      },
      {
        "number": "14",
        "name": "XI",
        "type": "input",
        "description": "32.768kHz passive crystal input; no external resistor or capacitor needed, isolate with ground trace."
      },
      {
        "number": "15",
        "name": "P14/KEY4/TC1OUTn0/TCI",
        "type": "bidirectional",
        "description": "GPIO multiplexed with KEY4 input and timer output/input; pull-up, TTL/CMOS level and open-drain selectable."
      },
      {
        "number": "16",
        "name": "P15/KEY5/TC1OUTp0/TCI",
        "type": "bidirectional",
        "description": "GPIO multiplexed with KEY5 input and timer output/input; pull-up, TTL/CMOS level and open-drain selectable."
      },
      {
        "number": "17",
        "name": "P16/KEY6/TC1OUTn1/TCI",
        "type": "bidirectional",
        "description": "GPIO multiplexed with KEY6 input and timer output/input; pull-up, TTL/CMOS level and open-drain selectable."
      },
      {
        "number": "18",
        "name": "P17/KEY7/TC1OUTp1/TCI",
        "type": "bidirectional",
        "description": "GPIO multiplexed with KEY7 input and timer output/input; pull-up, TTL/CMOS level and open-drain selectable."
      },
      {
        "number": "19",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "20",
        "name": "P110/SPI_SCSN",
        "type": "bidirectional",
        "description": "P11 port SPI chip select; P11 SPI cannot be used simultaneously with P4 SPI; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "21",
        "name": "P111/SPI_SCLK",
        "type": "bidirectional",
        "description": "P11 port SPI clock; P11 SPI cannot be used simultaneously with P4 SPI; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "22",
        "name": "P112/SPI_MISO",
        "type": "bidirectional",
        "description": "P11 port SPI MISO; P11 SPI cannot be used simultaneously with P4 SPI; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "23",
        "name": "P113/SPI_MOSI",
        "type": "bidirectional",
        "description": "P11 port SPI MOSI; P11 SPI cannot be used simultaneously with P4 SPI; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "24",
        "name": "LDO18",
        "type": "power_out",
        "description": "1.8V LDO output, decoupled externally with 10uF in parallel with 0.1uF."
      },
      {
        "number": "25",
        "name": "P46/SPI_MISO",
        "type": "bidirectional",
        "description": "P4 port multiplexed with SPI MISO; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "26",
        "name": "P47/SPI_MOSI",
        "type": "bidirectional",
        "description": "P4 port multiplexed with SPI MOSI; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "27",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "28",
        "name": "P84",
        "type": "bidirectional",
        "description": "P84 GPIO (PBUSG3, open-drain when GPIO so external pull-up is required)."
      },
      {
        "number": "29",
        "name": "P83",
        "type": "bidirectional",
        "description": "P83 GPIO (PBUSG3, open-drain when GPIO so external pull-up is required)."
      },
      {
        "number": "30",
        "name": "P82",
        "type": "bidirectional",
        "description": "P82 GPIO (PBUSG3, open-drain when GPIO so external pull-up is required)."
      },
      {
        "number": "31",
        "name": "P81",
        "type": "bidirectional",
        "description": "P81 GPIO (PBUSG3, open-drain when GPIO so external pull-up is required)."
      },
      {
        "number": "32",
        "name": "P80",
        "type": "bidirectional",
        "description": "P80 GPIO (PBUSG3, open-drain when GPIO so external pull-up is required)."
      },
      {
        "number": "33",
        "name": "P52/SCL",
        "type": "bidirectional",
        "description": "P5 port multiplexed with I2C SCL; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "34",
        "name": "P53/SDA",
        "type": "bidirectional",
        "description": "P5 port multiplexed with I2C SDA; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "35",
        "name": "P54/RX5",
        "type": "bidirectional",
        "description": "P54 GPIO multiplexed with UART5 input."
      },
      {
        "number": "36",
        "name": "P55/TX5",
        "type": "bidirectional",
        "description": "P55 GPIO multiplexed with UART5 output."
      },
      {
        "number": "37",
        "name": "P40/7816CLK",
        "type": "bidirectional",
        "description": "GPIO multiplexed with 7816 clock; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "38",
        "name": "P41/78160_IO",
        "type": "bidirectional",
        "description": "GPIO multiplexed with bidirectional data port of 7816 interface 0."
      },
      {
        "number": "39",
        "name": "P42/78161_IO",
        "type": "bidirectional",
        "description": "GPIO multiplexed with data port of 7816 interface 1 (data output when configured by register)."
      },
      {
        "number": "40",
        "name": "P43/78161_I/TCI",
        "type": "bidirectional",
        "description": "GPIO multiplexed with 7816 interface 1 data input and timer input."
      },
      {
        "number": "41",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "42",
        "name": "P20/RX0",
        "type": "bidirectional",
        "description": "P2 port multiplexed with UART0 input; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "43",
        "name": "P21/TX0",
        "type": "bidirectional",
        "description": "P2 port multiplexed with UART0 output; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "44",
        "name": "P22/RX1",
        "type": "bidirectional",
        "description": "P2 port multiplexed with UART1 input; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "45",
        "name": "P23/TX1",
        "type": "bidirectional",
        "description": "P2 port multiplexed with UART1 output; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "46",
        "name": "P103",
        "type": "bidirectional",
        "description": "P103 GPIO (PBUSG3, open-drain when GPIO so external pull-up is required)."
      },
      {
        "number": "47",
        "name": "P102",
        "type": "bidirectional",
        "description": "P102 GPIO (PBUSG3, open-drain when GPIO so external pull-up is required)."
      },
      {
        "number": "48",
        "name": "P37/INT7/HOSCI",
        "type": "bidirectional",
        "description": "P3 port/interrupt/high-frequency crystal input; crystal port needs a 10M ohm series resistor and two 15pF capacitors."
      },
      {
        "number": "49",
        "name": "P36/INT6/HOSCO",
        "type": "bidirectional",
        "description": "P3 port/interrupt/high-frequency crystal output; crystal port needs a 10M ohm series resistor and two 15pF capacitors."
      },
      {
        "number": "50",
        "name": "P101",
        "type": "bidirectional",
        "description": "P101 GPIO (PBUSG3, open-drain when GPIO so external pull-up is required)."
      },
      {
        "number": "51",
        "name": "P100",
        "type": "bidirectional",
        "description": "P100 GPIO (PBUSG3, open-drain when GPIO so external pull-up is required)."
      },
      {
        "number": "52",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "53",
        "name": "P10/KEY0/TC0OUTn0/TCI",
        "type": "bidirectional",
        "description": "GPIO multiplexed with KEY0 input and timer I/O; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "54",
        "name": "P11/KEY1/TC0OUTp0/TCI",
        "type": "bidirectional",
        "description": "GPIO multiplexed with KEY1 input and timer I/O; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "55",
        "name": "P12/KEY2/TC0OUTn1/TCI",
        "type": "bidirectional",
        "description": "GPIO multiplexed with KEY2 input and timer I/O; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "56",
        "name": "P30/INT0/TCI/TX4",
        "type": "bidirectional",
        "description": "GPIO multiplexed with external interrupt 0, timer input and UART4 TX; pull-up selectable, Schmitt input, 6mA drive."
      },
      {
        "number": "57",
        "name": "P31/INT1/TCI/RX4",
        "type": "bidirectional",
        "description": "GPIO multiplexed with external interrupt 1, timer input and UART4 RX; pull-up selectable, Schmitt input, 6mA drive."
      },
      {
        "number": "58",
        "name": "P32/INT2/RTCOUT",
        "type": "bidirectional",
        "description": "GPIO multiplexed with external interrupt 2 and RTC pulse output; pull-up selectable, Schmitt input, 6mA drive."
      },
      {
        "number": "59",
        "name": "P51/QF",
        "type": "bidirectional",
        "description": "P51 GPIO multiplexed with reactive energy pulse output; pull-up selectable, Schmitt input, 6mA drive."
      },
      {
        "number": "60",
        "name": "P50/PF",
        "type": "bidirectional",
        "description": "P50 GPIO multiplexed with active energy pulse output; pull-up selectable, Schmitt input, 6mA drive."
      },
      {
        "number": "61",
        "name": "P34/INT4/SF",
        "type": "bidirectional",
        "description": "P34 GPIO multiplexed with external interrupt 4 and apparent energy pulse SF; 6mA drive."
      },
      {
        "number": "62",
        "name": "P35/INT5/TCI",
        "type": "bidirectional",
        "description": "P35 GPIO multiplexed with external interrupt 5 and timer input; pull-up selectable, Schmitt input, 6mA drive."
      },
      {
        "number": "63",
        "name": "SWDCLK/P24/RX2",
        "type": "bidirectional",
        "description": "SWD clock, UART2 input and P24 multiplexed; pull-up, TTL/CMOS and open-drain selectable."
      },
      {
        "number": "64",
        "name": "SWDIO/P25/TX2",
        "type": "bidirectional",
        "description": "SWD data, UART2 output and P25 multiplexed; pull-up, TTL/CMOS and open-drain selectable."
      }
    ],
    "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: Pin numbers taken from the '7211' column of the combined RN7211/RN7213 table; the text extraction of; Pin 2 is labelled AIN4/LVI0/P04 in the diagram and AIN4/LVDIN/P04 in the table; the table name was u; Pin 61 has no pull-up/Schmitt statement in its row, and an extra P30/INT0/TCIN row appears without a"
        ],
        "pages_sent": 35,
        "cost_usd": 0.3762,
        "at": "2026-10-23T03:13:26"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/268fb5905ae84556866a8eeb5da23b0d.pdf",
        "pages": 35,
        "sha256": "f278a4b6d65d33dc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "rn7211.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.8,
          9.8,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f91f2eca5f19e096f53f34ee39566d329c86d3b33cb6e5711eb08566f38cd8ed",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rn7211-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.8,
          9.8,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e13f7ea94cf05cf1fc9ae410f5a1f131fdda922166d42cf1f807c8c71e553e46",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}