CH563L

{
  "slug": "ch563l",
  "version": "0.1.0",
  "type": "component",
  "description": "WCH(Jiangsu Qin Heng) Microcontroller Units (MCUs/MPUs/SOCs), LQFP-128(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "ch563l",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ch563l.kicad_sym",
    "ch563l.kicad_mod",
    "ch563l.glb",
    "ch563l.step",
    "ch563l.lbr",
    "docs/hero.png",
    "docs/ch563l-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ch563l-hero.glb",
    "ch563l-hero.overlay.json",
    "ch563l-etched.glb"
  ],
  "component": {
    "mpn": "CH563L",
    "manufacturer": "WCH(Jiangsu Qin Heng)",
    "package": "LQFP-128(14x14)",
    "pin_count": 128,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/06de1f08b84bb8f2849055fae2623366.pdf",
    "parts": {
      "symbol": "ch563l.kicad_sym",
      "footprint": "ch563l.kicad_mod",
      "model_3d": "ch563l-hero.glb",
      "model_3d_plain": "ch563l-etched.glb",
      "model_3d_step": "ch563l-etched.step",
      "model_3d_step_plain": "ch563l.step",
      "lbr": "ch563l.lbr"
    },
    "distributor_links": {
      "lcsc": "C87387"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:47:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC18",
        "type": "power_in",
        "description": "1.8V core power supply for internal circuits."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground, 0V reference."
      },
      {
        "number": "3",
        "name": "RSVD1",
        "type": "unconnected",
        "description": "Reserved pin, must not be connected."
      },
      {
        "number": "4",
        "name": "RSVD0",
        "type": "passive",
        "description": "Reserved pin, must be connected to GND."
      },
      {
        "number": "5",
        "name": "VCC18",
        "type": "power_in",
        "description": "1.8V core power supply for internal circuits."
      },
      {
        "number": "6",
        "name": "RSETE",
        "type": "passive",
        "description": "Resistor to GND for the ETH-PHY, 12K to 18K (12K gives best performance, 18K lowest power, default 15K)."
      },
      {
        "number": "7",
        "name": "VCC33E",
        "type": "power_in",
        "description": "3.3V power supply for the Ethernet section."
      },
      {
        "number": "8",
        "name": "RSVD2",
        "type": "unconnected",
        "description": "Reserved pin, must not be connected."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground, 0V reference."
      },
      {
        "number": "10",
        "name": "RXP",
        "type": "input",
        "description": "Ethernet RXP signal."
      },
      {
        "number": "11",
        "name": "RXN",
        "type": "input",
        "description": "Ethernet RXN signal."
      },
      {
        "number": "12",
        "name": "VCC18E",
        "type": "power_in",
        "description": "1.8V power supply for the Ethernet section."
      },
      {
        "number": "13",
        "name": "VCC18E",
        "type": "power_in",
        "description": "1.8V power supply for the Ethernet section."
      },
      {
        "number": "14",
        "name": "TXP",
        "type": "output",
        "description": "Ethernet TXP signal."
      },
      {
        "number": "15",
        "name": "TXN",
        "type": "output",
        "description": "Ethernet TXN signal."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground, 0V reference."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground, 0V reference."
      },
      {
        "number": "18",
        "name": "VCC18",
        "type": "power_in",
        "description": "1.8V core power supply for internal circuits."
      },
      {
        "number": "19",
        "name": "XI",
        "type": "input",
        "description": "Crystal oscillator input."
      },
      {
        "number": "20",
        "name": "XO",
        "type": "bidirectional",
        "description": "Crystal oscillator inverting output."
      },
      {
        "number": "21",
        "name": "VCC33U",
        "type": "power_in",
        "description": "3.3V power supply for the USB section."
      },
      {
        "number": "22",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground, 0V reference."
      },
      {
        "number": "23",
        "name": "RSETU",
        "type": "passive",
        "description": "12K resistor to GND for the USB-PHY."
      },
      {
        "number": "24",
        "name": "DN",
        "type": "bidirectional",
        "description": "USB bus D- (UD-) data line."
      },
      {
        "number": "25",
        "name": "DP",
        "type": "bidirectional",
        "description": "USB bus D+ (UD+) data line."
      },
      {
        "number": "26",
        "name": "VCC33U",
        "type": "power_in",
        "description": "3.3V power supply for the USB section."
      },
      {
        "number": "27",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground, 0V reference."
      },
      {
        "number": "28",
        "name": "VCC18",
        "type": "power_in",
        "description": "1.8V core power supply for internal circuits."
      },
      {
        "number": "29",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground, 0V reference."
      },
      {
        "number": "30",
        "name": "VCC18",
        "type": "power_in",
        "description": "1.8V core power supply for internal circuits."
      },
      {
        "number": "31",
        "name": "PD16",
        "type": "bidirectional",
        "description": "PD16 general-purpose bidirectional I/O; alternate D16 external memory data line 16."
      },
      {
        "number": "32",
        "name": "PD17",
        "type": "bidirectional",
        "description": "PD17 general-purpose bidirectional I/O; alternate D17 external memory data line 17."
      },
      {
        "number": "33",
        "name": "PD18",
        "type": "bidirectional",
        "description": "PD18 general-purpose bidirectional I/O; alternate D18 external memory data line 18."
      },
      {
        "number": "34",
        "name": "PD19",
        "type": "bidirectional",
        "description": "PD19 general-purpose bidirectional I/O; alternate D19 external memory data line 19."
      },
      {
        "number": "35",
        "name": "PD20",
        "type": "bidirectional",
        "description": "PD20 general-purpose bidirectional I/O; alternate D20 external memory data line 20."
      },
      {
        "number": "36",
        "name": "PD21",
        "type": "bidirectional",
        "description": "PD21 general-purpose bidirectional I/O; alternate D21 external memory data line 21."
      },
      {
        "number": "37",
        "name": "PD22",
        "type": "bidirectional",
        "description": "PD22 general-purpose bidirectional I/O; alternate D22 external memory data line 22."
      },
      {
        "number": "38",
        "name": "PD23",
        "type": "bidirectional",
        "description": "PD23 general-purpose bidirectional I/O; alternate D23 external memory data line 23."
      },
      {
        "number": "39",
        "name": "VCC33",
        "type": "power_in",
        "description": "3.3V port power supply for I/O."
      },
      {
        "number": "40",
        "name": "PD24",
        "type": "bidirectional",
        "description": "PD24 general-purpose bidirectional I/O; alternate D24 external memory data line 24."
      },
      {
        "number": "41",
        "name": "PD25",
        "type": "bidirectional",
        "description": "PD25 general-purpose bidirectional I/O; alternate D25 external memory data line 25."
      },
      {
        "number": "42",
        "name": "PD26",
        "type": "bidirectional",
        "description": "PD26 general-purpose bidirectional I/O; alternate D26 external memory data line 26."
      },
      {
        "number": "43",
        "name": "PD27",
        "type": "bidirectional",
        "description": "PD27 general-purpose bidirectional I/O; alternate D27 external memory data line 27."
      },
      {
        "number": "44",
        "name": "PD28",
        "type": "bidirectional",
        "description": "PD28 general-purpose bidirectional I/O; alternate D28 external memory data line 28."
      },
      {
        "number": "45",
        "name": "PD29",
        "type": "bidirectional",
        "description": "PD29 general-purpose bidirectional I/O; alternate D29 external memory data line 29."
      },
      {
        "number": "46",
        "name": "PD30",
        "type": "bidirectional",
        "description": "PD30 general-purpose bidirectional I/O; alternate D30 external memory data line 30."
      },
      {
        "number": "47",
        "name": "PD31",
        "type": "bidirectional",
        "description": "PD31 general-purpose bidirectional I/O; alternate D31 external memory data line 31."
      },
      {
        "number": "48",
        "name": "PB0",
        "type": "bidirectional",
        "description": "PB0 general-purpose I/O; alternate CTS0X (UART0 MODEM clear to send) and PWM0 pulse-width modulation output 0."
      },
      {
        "number": "49",
        "name": "PB1",
        "type": "bidirectional",
        "description": "PB1 general-purpose I/O; alternate DSR0X (UART0 MODEM data set ready) and CAT0 timer 0 capture input."
      },
      {
        "number": "50",
        "name": "PB2",
        "type": "bidirectional",
        "description": "PB2 general-purpose I/O; alternate RI0X (UART0 MODEM ring indicator) and PWM1 output 1."
      },
      {
        "number": "51",
        "name": "PB3",
        "type": "bidirectional",
        "description": "PB3 general-purpose I/O; alternate DCD0X (UART0 MODEM carrier detect) and CAT1 timer 1 capture input."
      },
      {
        "number": "52",
        "name": "PB4",
        "type": "bidirectional",
        "description": "PB4 general-purpose I/O; alternate DTR0X (UART0 MODEM data terminal ready) and PWM2 output 2."
      },
      {
        "number": "53",
        "name": "PB5",
        "type": "bidirectional",
        "description": "PB5 general-purpose I/O; alternate RTS0X (UART0 MODEM request to send) and CAT2 timer 2 capture input."
      },
      {
        "number": "54",
        "name": "VCC18",
        "type": "power_in",
        "description": "1.8V core power supply for internal circuits."
      },
      {
        "number": "55",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground, 0V reference."
      },
      {
        "number": "56",
        "name": "VCC33",
        "type": "power_in",
        "description": "3.3V port power supply for I/O."
      },
      {
        "number": "57",
        "name": "PB6",
        "type": "bidirectional",
        "description": "PB6 general-purpose I/O; alternate PWM3 output 3 and CAT3 timer 3 capture input."
      },
      {
        "number": "58",
        "name": "PB7",
        "type": "bidirectional",
        "description": "PB7 general-purpose bidirectional I/O."
      },
      {
        "number": "59",
        "name": "PB16",
        "type": "bidirectional",
        "description": "PB16 general-purpose I/O; alternate ADCS indicating current ADC channel 0/1 in auto-switch mode, or sampling pulse output otherwise."
      },
      {
        "number": "60",
        "name": "PB17",
        "type": "bidirectional",
        "description": "PB17 general-purpose I/O; alternate SCK1 SPI1 serial clock output."
      },
      {
        "number": "61",
        "name": "PB18",
        "type": "bidirectional",
        "description": "PB18 general-purpose I/O; alternate SDO SPI1 serial data output."
      },
      {
        "number": "62",
        "name": "PB19",
        "type": "bidirectional",
        "description": "PB19 general-purpose I/O; alternate SDI SPI1 data input and SDX1 SPI1 simplex-mode data I/O."
      },
      {
        "number": "63",
        "name": "RST#",
        "type": "input",
        "description": "External reset input with internal pull-up; low level resets the device, I/O and peripherals return to defaults and the processor runs from address 0."
      },
      {
        "number": "64",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground, 0V reference."
      },
      {
        "number": "65",
        "name": "AVRB",
        "type": "power_in",
        "description": "ADC reference negative supply, nominally same as GND but should be isolated to reduce noise."
      },
      {
        "number": "66",
        "name": "AVRT",
        "type": "power_in",
        "description": "ADC reference positive supply, nominally same as VCC33 but should be isolated to reduce noise."
      },
      {
        "number": "67",
        "name": "AIN2",
        "type": "input",
        "description": "A/D conversion input channel 2."
      },
      {
        "number": "68",
        "name": "AIN1",
        "type": "input",
        "description": "A/D conversion input channel 1."
      },
      {
        "number": "69",
        "name": "AIN0",
        "type": "input",
        "description": "A/D conversion input channel 0."
      },
      {
        "number": "70",
        "name": "VCC33A",
        "type": "power_in",
        "description": "ADC analog 3.3V supply, nominally same as VCC33 but should be isolated to reduce noise."
      },
      {
        "number": "71",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground, 0V reference."
      },
      {
        "number": "72",
        "name": "VCC33",
        "type": "power_in",
        "description": "3.3V power supply for the ADC section."
      },
      {
        "number": "73",
        "name": "DBG",
        "type": "input",
        "description": "DEBUG mode select input, active high with internal pull-down."
      },
      {
        "number": "74",
        "name": "PD8",
        "type": "bidirectional",
        "description": "PD8 general-purpose bidirectional I/O; alternate D8 external memory data line 8."
      },
      {
        "number": "75",
        "name": "PD9",
        "type": "bidirectional",
        "description": "PD9 general-purpose bidirectional I/O; alternate D9 external memory data line 9."
      },
      {
        "number": "76",
        "name": "PD10",
        "type": "bidirectional",
        "description": "PD10 general-purpose bidirectional I/O; alternate D10 external memory data line 10."
      },
      {
        "number": "77",
        "name": "PD11",
        "type": "bidirectional",
        "description": "PD11 general-purpose bidirectional I/O; alternate D11 external memory data line 11."
      },
      {
        "number": "78",
        "name": "PD12",
        "type": "bidirectional",
        "description": "PD12 general-purpose bidirectional I/O; alternate D12 external memory data line 12."
      },
      {
        "number": "79",
        "name": "PD13",
        "type": "bidirectional",
        "description": "PD13 general-purpose bidirectional I/O; alternate D13 external memory data line 13."
      },
      {
        "number": "80",
        "name": "PD14",
        "type": "bidirectional",
        "description": "PD14 general-purpose bidirectional I/O; alternate D14 external memory data line 14."
      },
      {
        "number": "81",
        "name": "PD15",
        "type": "bidirectional",
        "description": "PD15 general-purpose bidirectional I/O; alternate D15 external memory data line 15."
      },
      {
        "number": "82",
        "name": "VCC18",
        "type": "power_in",
        "description": "1.8V core power supply for internal circuits."
      },
      {
        "number": "83",
        "name": "VCC33",
        "type": "power_in",
        "description": "3.3V port power supply for I/O."
      },
      {
        "number": "84",
        "name": "PA0",
        "type": "bidirectional",
        "description": "PA0 general-purpose I/O; alternate A0 external memory address line 0."
      },
      {
        "number": "85",
        "name": "PA1",
        "type": "bidirectional",
        "description": "PA1 general-purpose I/O; alternate A1 external memory address line 1."
      },
      {
        "number": "86",
        "name": "PA2",
        "type": "bidirectional",
        "description": "PA2 general-purpose I/O; alternate A2 external memory address line 2."
      },
      {
        "number": "87",
        "name": "PA3",
        "type": "bidirectional",
        "description": "PA3 general-purpose I/O; alternate A3 external memory address line 3."
      },
      {
        "number": "88",
        "name": "PA4",
        "type": "bidirectional",
        "description": "PA4 general-purpose I/O; alternate TWP0 DEBUG breakpoint control (should be tied low) and A4 address line 4."
      },
      {
        "number": "89",
        "name": "PA5",
        "type": "bidirectional",
        "description": "PA5 general-purpose I/O; alternate TWP1 DEBUG breakpoint control (should be tied low) and A5 address line 5."
      },
      {
        "number": "90",
        "name": "PA6",
        "type": "bidirectional",
        "description": "PA6 general-purpose I/O; alternate TACK DEBUG acknowledge output and A6 address line 6."
      },
      {
        "number": "91",
        "name": "PA7",
        "type": "bidirectional",
        "description": "PA7 general-purpose I/O; alternate DTR0 (UART0 MODEM), TNOW0 (UART0 simplex RS485 enable), TDO and A7 address line 7."
      },
      {
        "number": "92",
        "name": "VCC33",
        "type": "power_in",
        "description": "3.3V port power supply for I/O."
      },
      {
        "number": "93",
        "name": "PA12",
        "type": "bidirectional",
        "description": "PA12 general-purpose I/O; alternate CTS0 (UART0 MODEM clear to send) and A12 address line 12."
      },
      {
        "number": "94",
        "name": "PA13",
        "type": "bidirectional",
        "description": "PA13 general-purpose I/O; alternate DSR0 (UART0 MODEM), ELED# Ethernet activity LED drive, TDI and A13 address line 13."
      },
      {
        "number": "95",
        "name": "PA14",
        "type": "bidirectional",
        "description": "PA14 general-purpose I/O; alternate RI0 (UART0 MODEM ring indicator), TCK and A14 address line 14."
      },
      {
        "number": "96",
        "name": "PA15",
        "type": "bidirectional",
        "description": "PA15 general-purpose I/O; alternate DCD0 (UART0 MODEM carrier detect), TMS and A15 address line 15."
      },
      {
        "number": "97",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5V-tolerant PA8 general-purpose I/O; alternate RTS0 (UART0 MODEM), UID USB ID input and A8 address line 8."
      },
      {
        "number": "98",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5V-tolerant PA9 general-purpose I/O; alternate SLVI# slave parallel interrupt output, TRST# and A9 address line 9."
      },
      {
        "number": "99",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5V-tolerant PA10 general-purpose I/O; alternate SLVA slave parallel command/data select input and A10 address line 10."
      },
      {
        "number": "100",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5V-tolerant PA11 general-purpose I/O; alternate SLVCS# slave parallel chip select input and A11 address line 11."
      },
      {
        "number": "101",
        "name": "VCC33",
        "type": "power_in",
        "description": "3.3V port power supply for I/O."
      },
      {
        "number": "102",
        "name": "PA16",
        "type": "bidirectional",
        "description": "5V-tolerant PA16 general-purpose I/O; alternate CTS1 (UART1 clear to send) and A16 address line 16."
      },
      {
        "number": "103",
        "name": "PA17",
        "type": "bidirectional",
        "description": "5V-tolerant PA17 general-purpose I/O; alternate RTS1 (UART1), TNOW1 (UART1 simplex RS485 enable) and A17 address line 17."
      },
      {
        "number": "104",
        "name": "PA18",
        "type": "bidirectional",
        "description": "5V-tolerant PA18 general-purpose I/O; alternate ELINK# Ethernet link LED drive and A18 address line 18."
      },
      {
        "number": "105",
        "name": "PA19",
        "type": "bidirectional",
        "description": "5V-tolerant PA19 general-purpose I/O; alternate VBUS USB bus power detect input and A19 address line 19."
      },
      {
        "number": "106",
        "name": "PA20",
        "type": "bidirectional",
        "description": "5V-tolerant PA20 general-purpose I/O; alternate PRD# slave parallel read input / external memory read output."
      },
      {
        "number": "107",
        "name": "PA21",
        "type": "bidirectional",
        "description": "5V-tolerant PA21 general-purpose I/O; alternate PWR# slave parallel write input / external memory write output."
      },
      {
        "number": "108",
        "name": "VCC18",
        "type": "power_in",
        "description": "1.8V core power supply for internal circuits."
      },
      {
        "number": "109",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground, 0V reference."
      },
      {
        "number": "110",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5V-tolerant PB8 general-purpose I/O; alternate RXD0 UART0 receiver input."
      },
      {
        "number": "111",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5V-tolerant PB9 general-purpose I/O; alternate TXD0 UART0 transmitter output."
      },
      {
        "number": "112",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5V-tolerant PB10 general-purpose I/O; alternate RXD1 UART1 receiver input and RXTX1 UART1 simplex I/O."
      },
      {
        "number": "113",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5V-tolerant PB11 general-purpose I/O; alternate TXD1 UART1 transmitter output."
      },
      {
        "number": "114",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5V-tolerant PB12 general-purpose I/O; alternate SCS SPI0 slave chip select input."
      },
      {
        "number": "115",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5V-tolerant PB13 general-purpose I/O; alternate SCK0 SPI0 serial clock."
      },
      {
        "number": "116",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5V-tolerant PB14 general-purpose I/O; alternate MOSI SPI0 serial data (master out/slave in)."
      },
      {
        "number": "117",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5V-tolerant PB15 general-purpose I/O; alternate MISO SPI0 serial data (master in/slave out) and SDX0 simplex data I/O."
      },
      {
        "number": "118",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5V-tolerant PD0 general-purpose I/O; alternate D0 external memory data line 0 and SLV_D0 slave parallel data line 0."
      },
      {
        "number": "119",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5V-tolerant PD1 general-purpose I/O; alternate D1 external memory data line 1 and SLV_D1 slave parallel data line 1."
      },
      {
        "number": "120",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5V-tolerant PD2 general-purpose I/O; alternate D2 external memory data line 2 and SLV_D2 slave parallel data line 2."
      },
      {
        "number": "121",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5V-tolerant PD3 general-purpose I/O; alternate D3 external memory data line 3 and SLV_D3 slave parallel data line 3."
      },
      {
        "number": "122",
        "name": "VCC33",
        "type": "power_in",
        "description": "3.3V port power supply for I/O."
      },
      {
        "number": "123",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5V-tolerant PD4 general-purpose I/O; alternate D4 external memory data line 4 and SLV_D4 slave parallel data line 4."
      },
      {
        "number": "124",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5V-tolerant PD5 general-purpose I/O; alternate D5 external memory data line 5 and SLV_D5 slave parallel data line 5."
      },
      {
        "number": "125",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5V-tolerant PD6 general-purpose I/O; alternate D6 external memory data line 6 and SLV_D6 slave parallel data line 6."
      },
      {
        "number": "126",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5V-tolerant PD7 general-purpose I/O; alternate D7 external memory data line 7 and SLV_D7 slave parallel data line 7."
      },
      {
        "number": "127",
        "name": "NC",
        "type": "unconnected",
        "description": "Reserved pin, no connect."
      },
      {
        "number": "128",
        "name": "NC",
        "type": "unconnected",
        "description": "Reserved pin, no connect."
      }
    ],
    "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: RSVD0 must be tied to GND per datasheet; typed passive since no ERC class fits exactly.; RSETE and RSETU are resistor-to-GND pins; typed passive (datasheet lists them as inputs).; Pin table lists PA7 (pin 91) with a TDO function listed in the name but not in its description; JTAG",
          "1/128 pins cited to the wrong page (name found elsewhere): ['20:XO@p9']"
        ],
        "pages_sent": 63,
        "cost_usd": 0.6499,
        "at": "2026-10-26T18:46:51"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/06de1f08b84bb8f2849055fae2623366.pdf",
        "pages": 154,
        "sha256": "2c3e398ea9b76f96",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 128,
        "described": 128,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ch563l.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7c58a84c7972bfb65ec57c1a8618dfc37e54897d86a32015ddb0c453a7af1827",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ch563l-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f073156410bfacaf5b5753582d40b2845027c25ac31876ec39066f25cbf7cf22",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}